/* eslint-disable @typescript-eslint/no-unused-vars */

import { Transaction as BsvTransaction, Script } from '@bsv/sdk'
import { randomValsUsed1 } from "./randomValsUsed1";
import { sdk } from "../../../../index.client";
import { generateChangeSdk, GenerateChangeSdkChangeInput, generateChangeSdkMakeStorage, GenerateChangeSdkParams, GenerateChangeSdkResult } from '../../generateChange';

describe("generateChange tests", () => {
    jest.setTimeout(99999999)

    test("0 two outputs", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedOutputs: [
                { satoshis: 1234, lockingScriptLength: 1739091 },
                { satoshis: 2, lockingScriptLength: 25 }
            ],
        }
        const availableChange: GenerateChangeSdkChangeInput[] = [...defAvailableChange()]

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[{"satoshis":6323,"outputId":15005,"spendable":false}],"changeOutputs":[{"satoshis":1608,"lockingScriptLength":25}],"size":1739330,"fee":3479,"satsPerKb":2}')
        expectTransactionSize(params, r)
    })

    test("0a two outputs exact input", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedOutputs: [
                { satoshis: 1234, lockingScriptLength: 1739091 },
                { satoshis: 2, lockingScriptLength: 25 }
            ],
        }
        const availableChange: GenerateChangeSdkChangeInput[] = [...defAvailableChange()]
        availableChange[5].satoshis = 4715

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[{"satoshis":4715,"outputId":15027,"spendable":false}],"changeOutputs":[],"size":1739296,"fee":3479,"satsPerKb":2}')
        expectTransactionSize(params, r)
    })

    test("0b two outputs 666666 200 ", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedOutputs: [
                { satoshis: 666666, lockingScriptLength: 197 },
                { satoshis: 200, lockingScriptLength: 25 }
            ],
        }
        const availableChange: GenerateChangeSdkChangeInput[] = [...defAvailableChange()]
        availableChange[5].satoshis = 4715

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[{"satoshis":1575097,"outputId":15101,"spendable":false}],"changeOutputs":[{"satoshis":908230,"lockingScriptLength":25}],"size":432,"fee":1,"satsPerKb":2}')
        expectTransactionSize(params, r)
    })

    test("0c two outputs 666666 200 two change inputs ", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedOutputs: [
                { satoshis: 666666, lockingScriptLength: 197 },
                { satoshis: 200, lockingScriptLength: 25 }
            ],
        }
        const availableChange: GenerateChangeSdkChangeInput[] = [
            { satoshis: 191051, outputId: 14101 },
            { satoshis: 129470, outputId: 14106 },
            { satoshis: 273356, outputId: 14110 },
            { satoshis: 65612, outputId: 14120 },
            { satoshis: 44778, outputId: 14126 },
            { satoshis: 58732, outputId: 14141 },
            { satoshis: 160865, outputId: 14142 },
            { satoshis: 535280, outputId: 14146 },
            { satoshis: 1006, outputId: 14177 },
            { satoshis: 1000, outputId: 14178 },
        ]

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[{"satoshis":535280,"outputId":14146,"spendable":false},{"satoshis":160865,"outputId":14142,"spendable":false}],"changeOutputs":[{"satoshis":29277,"lockingScriptLength":25}],"size":580,"fee":2,"satsPerKb":2}')
        expectTransactionSize(params, r)
    })

    test("1 two outputs four change outputs", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedOutputs: [
                { satoshis: 1234, lockingScriptLength: 1739091 },
                { satoshis: 2, lockingScriptLength: 25 }
            ],
            targetNetCount: 4
        }
        const availableChange: GenerateChangeSdkChangeInput[] = [...defAvailableChange()]

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[{"satoshis":10735,"outputId":15106,"spendable":false}],"changeOutputs":[{"satoshis":1237,"lockingScriptLength":25},{"satoshis":1334,"lockingScriptLength":25},{"satoshis":1369,"lockingScriptLength":25},{"satoshis":1008,"lockingScriptLength":25},{"satoshis":1072,"lockingScriptLength":25}],"size":1739466,"fee":3479,"satsPerKb":2}')
        expectTransactionSize(params, r)
    })

    test("2 WERR_INSUFFICIENT_FUNDS", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedOutputs: [
                { satoshis: 1234, lockingScriptLength: 1739091 },
                { satoshis: 2, lockingScriptLength: 25 }
            ],
            targetNetCount: 4
        }
        const availableChange: GenerateChangeSdkChangeInput[] = defAvailableChange().slice(1, 4)

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        expectToThrowWERR(sdk.WERR_INSUFFICIENT_FUNDS, () => generateChangeSdk(params, allocateChangeInput, releaseChangeInput))
    })
    
    test("2a WERR_INSUFFICIENT_FUNDS no inputs", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedOutputs: [
                { satoshis: 1234, lockingScriptLength: 1739091 },
                { satoshis: 2, lockingScriptLength: 25 }
            ],
            targetNetCount: 4
        }
        const availableChange: GenerateChangeSdkChangeInput[] = []

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        expectToThrowWERR(sdk.WERR_INSUFFICIENT_FUNDS, () => generateChangeSdk(params, allocateChangeInput, releaseChangeInput))
    })
    
    test("3 allocate all", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedOutputs: [
                { satoshis: 1234, lockingScriptLength: 39091 },
                { satoshis: 2, lockingScriptLength: 25 }
            ],
            targetNetCount: 4
        }
        const availableChange: GenerateChangeSdkChangeInput[] = defAvailableChange().slice(1, 4)

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[{"satoshis":1004,"outputId":15011,"spendable":false},{"satoshis":1000,"outputId":15017,"spendable":false},{"satoshis":1000,"outputId":15013,"spendable":false}],"changeOutputs":[{"satoshis":688,"lockingScriptLength":25},{"satoshis":1000,"lockingScriptLength":25}],"size":39658,"fee":80,"satsPerKb":2}')
        expectTransactionSize(params, r)
    })
    
    test("4 feeModel 5 sat per kb", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedOutputs: [
                { satoshis: 1234, lockingScriptLength: 39091 },
                { satoshis: 2, lockingScriptLength: 25 }
            ],
            feeModel: { value: 5, model: 'sat/kb'},
            targetNetCount: 4
        }
        const availableChange: GenerateChangeSdkChangeInput[] = defAvailableChange().slice(1, 4)

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[{"satoshis":1004,"outputId":15011,"spendable":false},{"satoshis":1000,"outputId":15017,"spendable":false},{"satoshis":1000,"outputId":15013,"spendable":false}],"changeOutputs":[{"satoshis":569,"lockingScriptLength":25},{"satoshis":1000,"lockingScriptLength":25}],"size":39658,"fee":199,"satsPerKb":5}')
        expectTransactionSize(params, r)
    })

    test("4a feeModel 1 sat per kb", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedOutputs: [
                { satoshis: 1234, lockingScriptLength: 39091 },
                { satoshis: 2, lockingScriptLength: 25 }
            ],
            feeModel: { value: 1, model: 'sat/kb'},
            targetNetCount: 4
        }
        const availableChange: GenerateChangeSdkChangeInput[] = defAvailableChange().slice(1, 4)

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[{"satoshis":1004,"outputId":15011,"spendable":false},{"satoshis":1000,"outputId":15017,"spendable":false},{"satoshis":1000,"outputId":15013,"spendable":false}],"changeOutputs":[{"satoshis":728,"lockingScriptLength":25},{"satoshis":1000,"lockingScriptLength":25}],"size":39658,"fee":40,"satsPerKb":1}')
        expectTransactionSize(params, r)
    })

    test("5 one fixedInput", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedInputs: [
                { satoshis: 1234, unlockingScriptLength: 42 }
            ],
            fixedOutputs: [
                { satoshis: 1234, lockingScriptLength: 1739091 },
                { satoshis: 2, lockingScriptLength: 25 }
            ],
            targetNetCount: 4
        }
        const availableChange: GenerateChangeSdkChangeInput[] = [...defAvailableChange()]

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[{"satoshis":10735,"outputId":15106,"spendable":false}],"changeOutputs":[{"satoshis":1526,"lockingScriptLength":25},{"satoshis":1738,"lockingScriptLength":25},{"satoshis":1816,"lockingScriptLength":25},{"satoshis":1016,"lockingScriptLength":25},{"satoshis":1157,"lockingScriptLength":25}],"size":1739549,"fee":3480,"satsPerKb":2}')
        expectTransactionSize(params, r)
    })

    test("5a one larger fixedInput", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedInputs: [
                { satoshis: 1234, unlockingScriptLength: 242 }
            ],
            fixedOutputs: [
                { satoshis: 1234, lockingScriptLength: 1739091 },
                { satoshis: 2, lockingScriptLength: 25 }
            ],
            targetNetCount: 4
        }
        const availableChange: GenerateChangeSdkChangeInput[] = [...defAvailableChange()]

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[{"satoshis":10735,"outputId":15106,"spendable":false}],"changeOutputs":[{"satoshis":1526,"lockingScriptLength":25},{"satoshis":1738,"lockingScriptLength":25},{"satoshis":1816,"lockingScriptLength":25},{"satoshis":1016,"lockingScriptLength":25},{"satoshis":1157,"lockingScriptLength":25}],"size":1739749,"fee":3480,"satsPerKb":2}')
        expectTransactionSize(params, r)
    })

    test("5b one fixedInput 1001 73", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedInputs: [
                { satoshis: 1001, unlockingScriptLength: 73 }
            ],
        }
        const availableChange: GenerateChangeSdkChangeInput[] = [...defAvailableChange()]

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[],"changeOutputs":[{"satoshis":1000,"lockingScriptLength":25}],"size":158,"fee":1,"satsPerKb":2}')
        expectTransactionSize(params, r)
    })

    test("6 no fixedOutputs one fixedInput", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedInputs: [
                { satoshis: 1234, unlockingScriptLength: 42 }
            ],
            fixedOutputs: [
            ],
            targetNetCount: 4
        }
        const availableChange: GenerateChangeSdkChangeInput[] = [...defAvailableChange()]

        const { allocateChangeInput, releaseChangeInput, getLog } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        //console.log(getLog())
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[{"satoshis":6323,"outputId":15005,"spendable":false}],"changeOutputs":[{"satoshis":1597,"lockingScriptLength":25},{"satoshis":1837,"lockingScriptLength":25},{"satoshis":1925,"lockingScriptLength":25},{"satoshis":1019,"lockingScriptLength":25},{"satoshis":1178,"lockingScriptLength":25}],"size":411,"fee":1,"satsPerKb":2}')
        expectTransactionSize(params, r)
    })

    test("6a no fixedOutputs no fixedInput", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedInputs: [
            ],
            fixedOutputs: [
            ],
            targetNetCount: 4
        }
        const availableChange: GenerateChangeSdkChangeInput[] = [...defAvailableChange()]

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[{"satoshis":6323,"outputId":15005,"spendable":false}],"changeOutputs":[{"satoshis":1309,"lockingScriptLength":25},{"satoshis":1433,"lockingScriptLength":25},{"satoshis":1478,"lockingScriptLength":25},{"satoshis":1009,"lockingScriptLength":25},{"satoshis":1093,"lockingScriptLength":25}],"size":328,"fee":1,"satsPerKb":2}')
        expectTransactionSize(params, r)
    })

    test("7 paramsText4 d4", async () => {
        const params: GenerateChangeSdkParams = { ...defParams,
            fixedOutputs: [
                { satoshis: 309000, lockingScriptLength: 198 },
                { satoshis: 2, lockingScriptLength: 25 }
            ]
        }
        const availableChange: GenerateChangeSdkChangeInput[] = [
            { satoshis: 7130, outputId: 15142 },
            { satoshis: 474866, outputId: 15332 },
            { satoshis: 16411, outputId: 15355 },
            { satoshis: 763632, outputId: 15368 },
            { satoshis: 18894, outputId: 15371 },
            { satoshis: 1574590, outputId: 15420 },
            { satoshis: 43207, outputId: 15480 },
            { satoshis: 12342, outputId: 15541 },
            { satoshis: 123453, outputId: 15548 },
            { satoshis: 7890, outputId: 16020 },
            { satoshis: 1073, outputId: 16026 },
        ]

        const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

        const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
        expect(JSON.stringify(r)).toBe('{"allocatedChangeInputs":[{"satoshis":474866,"outputId":15332,"spendable":false}],"changeOutputs":[{"satoshis":165863,"lockingScriptLength":25}],"size":433,"fee":1,"satsPerKb":2}')
        expectTransactionSize(params, r)
    })

    interface TestCase { p: GenerateChangeSdkParams, availableChange: GenerateChangeSdkChangeInput[] }

    const d5: TestCase = {p:{fixedInputs:[{satoshis:1000,unlockingScriptLength:72}],fixedOutputs:[{satoshis:200,lockingScriptLength:25}],feeModel:{model:'sat/kb',value:2},changeInitialSatoshis:1000,changeFirstSatoshis:285,changeLockingScriptLength:25,changeUnlockingScriptLength:107},availableChange:[{satoshis:191051,outputId:14101},{satoshis:273356,outputId:14110},{satoshis:65612,outputId:14120},{satoshis:44778,outputId:14126},{satoshis:58732,outputId:14141},{satoshis:160865,outputId:14142},{satoshis:1006,outputId:14177},{satoshis:1000,outputId:14178},{satoshis:1000,outputId:14180},{satoshis:1000,outputId:14181},{satoshis:1000,outputId:14183},{satoshis:1000,outputId:14185},{satoshis:1000,outputId:14186},{satoshis:1001,outputId:14188},{satoshis:1000,outputId:14189},{satoshis:1000,outputId:14190},{satoshis:1001,outputId:14192},{satoshis:1000,outputId:14195},{satoshis:1000,outputId:14196},{satoshis:1000,outputId:14197},{satoshis:1000,outputId:14198},{satoshis:1000,outputId:14199},{satoshis:1000,outputId:14200},{satoshis:1000,outputId:14201},{satoshis:1000,outputId:14202},{satoshis:1000,outputId:14203},{satoshis:1000,outputId:14204},{satoshis:1000,outputId:14205},{satoshis:1000,outputId:14206},{satoshis:1003,outputId:14207},{satoshis:1001,outputId:14208},{satoshis:1000,outputId:14209},{satoshis:1000,outputId:14210},{satoshis:1006,outputId:14211},{satoshis:1020,outputId:14212},{satoshis:1000,outputId:14213},{satoshis:1000,outputId:14214},{satoshis:1000,outputId:14215},{satoshis:1000,outputId:14216},{satoshis:1002,outputId:14217},{satoshis:1046,outputId:14218},{satoshis:1103,outputId:14219},{satoshis:1001,outputId:14221},{satoshis:1000,outputId:14222},{satoshis:1000,outputId:14223},{satoshis:1000,outputId:14224},{satoshis:31311,outputId:14321},{satoshis:1042,outputId:14656},{satoshis:1099,outputId:14661},{satoshis:1100,outputId:14675},{satoshis:1019,outputId:14676},{satoshis:1040,outputId:14677},{satoshis:1000,outputId:14679},{satoshis:1000,outputId:14680},{satoshis:1001,outputId:14681},{satoshis:1000,outputId:14682},{satoshis:1001,outputId:14683},{satoshis:1002,outputId:14684},{satoshis:1005,outputId:14685},{satoshis:1000,outputId:14686},{satoshis:1007,outputId:14687},{satoshis:1000,outputId:14802},{satoshis:1069,outputId:14803},{satoshis:1231,outputId:15465},{satoshis:2386,outputId:15468},{satoshis:1267,outputId:15471},{satoshis:1283,outputId:15472},{satoshis:1054,outputId:15473},{satoshis:2031,outputId:15475},{satoshis:1065,outputId:15478},{satoshis:1268,outputId:15479},{satoshis:1066,outputId:15480},{satoshis:1065,outputId:15481},{satoshis:1006,outputId:15482},{satoshis:999799,outputId:16338},{satoshis:2021,outputId:16339},{satoshis:666465,outputId:16340},{satoshis:5354,outputId:16341},{satoshis:3132,outputId:16342}]}
    const d6: TestCase = {p:{fixedInputs:[],fixedOutputs:[{satoshis:500,lockingScriptLength:436},{satoshis:200,lockingScriptLength:25}],feeModel:{model:'sat/kb',value:2},changeInitialSatoshis:1000,changeFirstSatoshis:285,changeLockingScriptLength:25,changeUnlockingScriptLength:107},availableChange:[{satoshis:1040,outputId:16345},{satoshis:1000,outputId:16346},{satoshis:1023,outputId:16348},{satoshis:1054,outputId:16350},{satoshis:1118,outputId:16353},{satoshis:1000,outputId:16354},{satoshis:1001,outputId:16355},{satoshis:1000,outputId:16356},{satoshis:1005,outputId:16360},{satoshis:1000,outputId:16361},{satoshis:375235,outputId:16362},{satoshis:1000,outputId:16363},{satoshis:1000,outputId:16364},{satoshis:45658,outputId:16365},{satoshis:286834,outputId:16367},{satoshis:1001,outputId:16368},{satoshis:1001,outputId:16369},{satoshis:57051,outputId:16370},{satoshis:1036,outputId:16371},{satoshis:16508,outputId:16372},{satoshis:1000,outputId:16373},{satoshis:64213,outputId:16374},{satoshis:1000,outputId:16376},{satoshis:1000,outputId:16377},{satoshis:1154,outputId:16378},{satoshis:1000,outputId:16380},{satoshis:1008,outputId:16381},{satoshis:1064,outputId:16382},{satoshis:1234,outputId:16383},{satoshis:119205,outputId:16395},{satoshis:582,outputId:16397},{satoshis:2384,outputId:16399},{satoshis:4391,outputId:16401},{satoshis:600,outputId:16406},{satoshis:2599799,outputId:16407}]}
    const d7: TestCase = {p:{fixedInputs:[],fixedOutputs:[{satoshis:1570,lockingScriptLength:25},{satoshis:200,lockingScriptLength:25}],feeModel:{model:'sat/kb',value:2},changeInitialSatoshis:1000,changeFirstSatoshis:285,changeLockingScriptLength:25,changeUnlockingScriptLength:107},availableChange:[{satoshis:23082,outputId:14734},{satoshis:16496,outputId:14742},{satoshis:270789,outputId:14744},{satoshis:81520,outputId:14763},{satoshis:14759,outputId:14770},{satoshis:390625,outputId:14774},{satoshis:674234,outputId:14790},{satoshis:999799,outputId:14794},{satoshis:1000,outputId:15583},{satoshis:1000,outputId:15584},{satoshis:1000,outputId:15585},{satoshis:1000,outputId:15586},{satoshis:1000,outputId:15587},{satoshis:1000,outputId:15588},{satoshis:1025,outputId:15589},{satoshis:1000,outputId:15590},{satoshis:1000,outputId:15591},{satoshis:1000,outputId:15593},{satoshis:1000,outputId:15594},{satoshis:1000,outputId:15595},{satoshis:1000,outputId:15596},{satoshis:1000,outputId:15597},{satoshis:1316,outputId:15598},{satoshis:1000,outputId:15599},{satoshis:1000,outputId:15600},{satoshis:1000,outputId:15601},{satoshis:1426,outputId:15602},{satoshis:1000,outputId:15603},{satoshis:1000,outputId:15604},{satoshis:1000,outputId:15605},{satoshis:1000,outputId:15606},{satoshis:1000,outputId:15607},{satoshis:1000,outputId:15608},{satoshis:1000,outputId:15609},{satoshis:1004,outputId:15610},{satoshis:1000,outputId:15611},{satoshis:1013,outputId:15612},{satoshis:1001,outputId:15614},{satoshis:1000,outputId:15615},{satoshis:1000,outputId:15616},{satoshis:1000,outputId:15617},{satoshis:1000,outputId:15618},{satoshis:1000,outputId:15619},{satoshis:1006,outputId:15620},{satoshis:1000,outputId:15621},{satoshis:1000,outputId:15622},{satoshis:1000,outputId:15623},{satoshis:1000,outputId:15624},{satoshis:1032,outputId:15625},{satoshis:4571,outputId:15626},{satoshis:1000,outputId:15628},{satoshis:1000,outputId:15629},{satoshis:1087,outputId:15630},{satoshis:1000,outputId:15631},{satoshis:1000,outputId:15632},{satoshis:1001,outputId:15633},{satoshis:1001,outputId:15634},{satoshis:1000,outputId:15635},{satoshis:1000,outputId:15637},{satoshis:1001,outputId:15638},{satoshis:1000,outputId:15639},{satoshis:1000,outputId:15640},{satoshis:1000,outputId:15641},{satoshis:1000,outputId:15642},{satoshis:1000,outputId:15643},{satoshis:1036,outputId:15644},{satoshis:1000,outputId:15645},{satoshis:1000,outputId:15646},{satoshis:1000,outputId:15647},{satoshis:1000,outputId:15648},{satoshis:1001,outputId:15649},{satoshis:1000,outputId:15650},{satoshis:1050,outputId:15651},{satoshis:1273,outputId:15653},{satoshis:1029,outputId:15654},{satoshis:1524,outputId:15655},{satoshis:1817,outputId:15658},{satoshis:1041,outputId:16409}]}
    const d8: TestCase = {p:{fixedInputs:[],fixedOutputs:[{satoshis:1564,lockingScriptLength:25},{satoshis:200,lockingScriptLength:25}],feeModel:{model:'sat/kb',value:2},changeInitialSatoshis:1000,changeFirstSatoshis:285,changeLockingScriptLength:25,changeUnlockingScriptLength:107},availableChange:[{satoshis:23082,outputId:14734},{satoshis:16496,outputId:14742},{satoshis:270789,outputId:14744},{satoshis:81520,outputId:14763},{satoshis:14759,outputId:14770},{satoshis:390625,outputId:14774},{satoshis:674234,outputId:14790},{satoshis:999799,outputId:14794},{satoshis:1000,outputId:15583},{satoshis:1000,outputId:15584},{satoshis:1000,outputId:15585},{satoshis:1000,outputId:15586},{satoshis:1000,outputId:15587},{satoshis:1000,outputId:15588},{satoshis:1025,outputId:15589},{satoshis:1000,outputId:15590},{satoshis:1000,outputId:15591},{satoshis:1000,outputId:15593},{satoshis:1000,outputId:15594},{satoshis:1000,outputId:15595},{satoshis:1000,outputId:15596},{satoshis:1000,outputId:15597},{satoshis:1316,outputId:15598},{satoshis:1000,outputId:15599},{satoshis:1000,outputId:15600},{satoshis:1000,outputId:15601},{satoshis:1426,outputId:15602},{satoshis:1000,outputId:15603},{satoshis:1000,outputId:15604},{satoshis:1000,outputId:15605},{satoshis:1000,outputId:15606},{satoshis:1000,outputId:15607},{satoshis:1000,outputId:15608},{satoshis:1000,outputId:15609},{satoshis:1004,outputId:15610},{satoshis:1000,outputId:15611},{satoshis:1013,outputId:15612},{satoshis:1001,outputId:15614},{satoshis:1000,outputId:15615},{satoshis:1000,outputId:15616},{satoshis:1000,outputId:15617},{satoshis:1000,outputId:15618},{satoshis:1000,outputId:15619},{satoshis:1006,outputId:15620},{satoshis:1000,outputId:15621},{satoshis:1000,outputId:15622},{satoshis:1000,outputId:15623},{satoshis:1000,outputId:15624},{satoshis:1032,outputId:15625},{satoshis:4571,outputId:15626},{satoshis:1000,outputId:15628},{satoshis:1000,outputId:15629},{satoshis:1087,outputId:15630},{satoshis:1000,outputId:15631},{satoshis:1000,outputId:15632},{satoshis:1001,outputId:15633},{satoshis:1001,outputId:15634},{satoshis:1000,outputId:15635},{satoshis:1000,outputId:15637},{satoshis:1001,outputId:15638},{satoshis:1000,outputId:15639},{satoshis:1000,outputId:15640},{satoshis:1000,outputId:15641},{satoshis:1000,outputId:15642},{satoshis:1000,outputId:15643},{satoshis:1036,outputId:15644},{satoshis:1000,outputId:15645},{satoshis:1000,outputId:15646},{satoshis:1000,outputId:15647},{satoshis:1000,outputId:15648},{satoshis:1001,outputId:15649},{satoshis:1000,outputId:15650},{satoshis:1050,outputId:15651},{satoshis:1273,outputId:15653},{satoshis:1029,outputId:15654},{satoshis:1524,outputId:15655},{satoshis:1817,outputId:15658},{satoshis:1041,outputId:16409}]}
    const d9: TestCase = {p:{fixedInputs:[],fixedOutputs:[{satoshis:1000,lockingScriptLength:1136},{satoshis:200,lockingScriptLength:25}],feeModel:{model:'sat/kb',value:2},changeInitialSatoshis:1000,changeFirstSatoshis:285,changeLockingScriptLength:25,changeUnlockingScriptLength:107},availableChange:[{satoshis:23082,outputId:14734},{satoshis:270789,outputId:14744},{satoshis:81520,outputId:14763},{satoshis:14759,outputId:14770},{satoshis:390625,outputId:14774},{satoshis:674234,outputId:14790},{satoshis:999799,outputId:14794},{satoshis:1000,outputId:15583},{satoshis:1000,outputId:15584},{satoshis:1000,outputId:15585},{satoshis:1000,outputId:15586},{satoshis:1000,outputId:15587},{satoshis:1000,outputId:15588},{satoshis:1000,outputId:15590},{satoshis:1000,outputId:15591},{satoshis:1000,outputId:15593},{satoshis:1000,outputId:15594},{satoshis:1000,outputId:15595},{satoshis:1000,outputId:15596},{satoshis:1000,outputId:15597},{satoshis:1000,outputId:15599},{satoshis:1000,outputId:15600},{satoshis:1000,outputId:15601},{satoshis:1000,outputId:15603},{satoshis:1000,outputId:15604},{satoshis:1000,outputId:15605},{satoshis:1000,outputId:15606},{satoshis:1000,outputId:15607},{satoshis:1000,outputId:15608},{satoshis:1000,outputId:15609},{satoshis:1004,outputId:15610},{satoshis:1000,outputId:15611},{satoshis:1001,outputId:15614},{satoshis:1000,outputId:15615},{satoshis:1000,outputId:15616},{satoshis:1000,outputId:15617},{satoshis:1000,outputId:15618},{satoshis:1000,outputId:15619},{satoshis:1006,outputId:15620},{satoshis:1000,outputId:15621},{satoshis:1000,outputId:15622},{satoshis:1000,outputId:15623},{satoshis:1000,outputId:15624},{satoshis:4571,outputId:15626},{satoshis:1000,outputId:15628},{satoshis:1000,outputId:15629},{satoshis:1000,outputId:15631},{satoshis:1000,outputId:15632},{satoshis:1001,outputId:15633},{satoshis:1001,outputId:15634},{satoshis:1000,outputId:15635},{satoshis:1000,outputId:15637},{satoshis:1001,outputId:15638},{satoshis:1000,outputId:15639},{satoshis:1000,outputId:15640},{satoshis:1000,outputId:15641},{satoshis:1000,outputId:15642},{satoshis:1000,outputId:15643},{satoshis:1000,outputId:15645},{satoshis:1000,outputId:15646},{satoshis:1000,outputId:15647},{satoshis:1000,outputId:15648},{satoshis:1001,outputId:15649},{satoshis:1000,outputId:15650},{satoshis:604,outputId:16421},{satoshis:958,outputId:16429},{satoshis:724,outputId:16431},{satoshis:413,outputId:16433},{satoshis:915,outputId:16439},{satoshis:842,outputId:16441},{satoshis:348,outputId:16451},{satoshis:339,outputId:16453},{satoshis:334,outputId:16455},{satoshis:331,outputId:16457},{satoshis:330,outputId:16459},{satoshis:327,outputId:16461},{satoshis:323,outputId:16463},{satoshis:311,outputId:16465}]}
    const d10: TestCase = {p:{fixedInputs:[],fixedOutputs:[{satoshis:1,lockingScriptLength:25},{satoshis:200,lockingScriptLength:25}],feeModel:{model:'sat/kb',value:110},changeInitialSatoshis:1000,changeFirstSatoshis:285,changeLockingScriptLength:25,changeUnlockingScriptLength:107},availableChange:[{satoshis:268076,outputId:16671},{satoshis:2999799,outputId:16677},{satoshis:14030,outputId:21194},{satoshis:100925,outputId:21224}]}
    const d11: TestCase = {p:{fixedInputs:[],fixedOutputs:[{satoshis:1,lockingScriptLength:25},{satoshis:200,lockingScriptLength:25}],feeModel:{model:'sat/kb',value:110},changeInitialSatoshis:1000,changeFirstSatoshis:285,changeLockingScriptLength:25,changeUnlockingScriptLength:107},availableChange:[{satoshis:268076,outputId:16671},{satoshis:2999799,outputId:16677},{satoshis:1396,outputId:21307},{satoshis:1023,outputId:21308},{satoshis:1000,outputId:21309},{satoshis:1000,outputId:21310},{satoshis:1000,outputId:21311},{satoshis:1220,outputId:21312},{satoshis:5573,outputId:21313},{satoshis:1000,outputId:21314},{satoshis:1000,outputId:21315},{satoshis:5926,outputId:21316},{satoshis:30814,outputId:21317},{satoshis:24441,outputId:21318},{satoshis:285,outputId:21319},{satoshis:1325,outputId:21320},{satoshis:1000,outputId:21321},{satoshis:1002,outputId:21322},{satoshis:1000,outputId:21324},{satoshis:1057,outputId:21325},{satoshis:1000,outputId:21326},{satoshis:1159,outputId:21327},{satoshis:1061,outputId:21328},{satoshis:1000,outputId:21329},{satoshis:1000,outputId:21330},{satoshis:1000,outputId:21331},{satoshis:8873,outputId:21332},{satoshis:1001,outputId:21333},{satoshis:1011,outputId:21334},{satoshis:1000,outputId:21335},{satoshis:13699,outputId:21336}]}
    const d12: TestCase = {p:{fixedInputs:[],fixedOutputs:[{satoshis:1,lockingScriptLength:25},{satoshis:200,lockingScriptLength:25}],feeModel:{model:'sat/kb',value:110},changeInitialSatoshis:1000,changeFirstSatoshis:285,changeLockingScriptLength:25,changeUnlockingScriptLength:107},availableChange:[{satoshis:268076,outputId:16671},{satoshis:2999799,outputId:16677},{satoshis:14030,outputId:21194},{satoshis:100925,outputId:21224}]}
    const d13: TestCase = {p:{fixedInputs:[],fixedOutputs:[{satoshis:500,lockingScriptLength:194},{satoshis:2,lockingScriptLength:25}],feeModel:{model:'sat/kb',value:2},changeInitialSatoshis:1000,changeFirstSatoshis:285,changeLockingScriptLength:25,changeUnlockingScriptLength:107},availableChange:[{satoshis:285,outputId:16190},{satoshis:1012,outputId:18487},{satoshis:1013,outputId:18488},{satoshis:1000,outputId:18489},{satoshis:1087,outputId:18490},{satoshis:290,outputId:18491},{satoshis:1034,outputId:18492}]}

    test("8 paramsText d5 d6 d7 d8 d9 d10 d11 d12 d13", async () => {
        for (const {n, d, er } of[
            {n: 13, d: d13, er: '{"allocatedChangeInputs":[{"satoshis":1000,"outputId":18489,"spendable":false}],"changeOutputs":[{"satoshis":497,"lockingScriptLength":25}],"size":429,"fee":1,"satsPerKb":2}'},
            {n: 12, d: d12, er: '{"allocatedChangeInputs":[{"satoshis":14030,"outputId":21194,"spendable":false}],"changeOutputs":[{"satoshis":13800,"lockingScriptLength":25}],"size":260,"fee":29,"satsPerKb":110}'},
            {n: 11, d: d11, er: '{"allocatedChangeInputs":[{"satoshis":285,"outputId":21319,"spendable":false},{"satoshis":1000,"outputId":21309,"spendable":false}],"changeOutputs":[{"satoshis":1039,"lockingScriptLength":25}],"size":408,"fee":45,"satsPerKb":110}'},
            {n: 10, d: d10, er: '{"allocatedChangeInputs":[{"satoshis":14030,"outputId":21194,"spendable":false}],"changeOutputs":[{"satoshis":13800,"lockingScriptLength":25}],"size":260,"fee":29,"satsPerKb":110}'},
            {n: 9, d: d9, er: '{"allocatedChangeInputs":[{"satoshis":4571,"outputId":15626,"spendable":false}],"changeOutputs":[{"satoshis":3368,"lockingScriptLength":25}],"size":1373,"fee":3,"satsPerKb":2}'},
            {n: 8, d: d8, er: '{"allocatedChangeInputs":[{"satoshis":1817,"outputId":15658,"spendable":false}],"changeOutputs":[{"satoshis":52,"lockingScriptLength":25}],"size":260,"fee":1,"satsPerKb":2}'},
            {n: 7, d: d7, er: '{"allocatedChangeInputs":[{"satoshis":1817,"outputId":15658,"spendable":false}],"changeOutputs":[{"satoshis":46,"lockingScriptLength":25}],"size":260,"fee":1,"satsPerKb":2}'},
            {n: 6, d: d6, er: '{"allocatedChangeInputs":[{"satoshis":1000,"outputId":16346,"spendable":false}],"changeOutputs":[{"satoshis":298,"lockingScriptLength":25}],"size":673,"fee":2,"satsPerKb":2}'},
            {n: 5, d: d5, er: '{"allocatedChangeInputs":[],"changeOutputs":[{"satoshis":799,"lockingScriptLength":25}],"size":191,"fee":1,"satsPerKb":2}'},
        ]) {
            const params: GenerateChangeSdkParams = { ...d.p }
            const availableChange: GenerateChangeSdkChangeInput[] = [...d.availableChange]

            const { allocateChangeInput, releaseChangeInput } = generateChangeSdkMakeStorage(availableChange)

            const r = await generateChangeSdk(params, allocateChangeInput, releaseChangeInput)
            expect(JSON.stringify(r)).toBe(er)
            expectTransactionSize(params, r)
        }
    })

})

// eslint-disable-next-line @typescript-eslint/no-explicit-any
async function expectToThrowWERR<R>(expectedClass: new (...args: any[]) => any, fn: () => Promise<R>) : Promise<void> {
    try {
        await fn()
    } catch (eu: unknown) {
        const e = sdk.WalletError.fromUnknown(eu)
        expect(e.name).toBe(expectedClass.name)
        expect(e.isError).toBe(true)
        return
    }
    throw new Error(`${expectedClass.name} was not thrown`)
}

function makeTransaction(params: GenerateChangeSdkParams, results: GenerateChangeSdkResult) : BsvTransaction {
    const tx = new BsvTransaction()
    for (const i of params.fixedInputs) {
        tx.inputs.push({
            unlockingScript: Script.fromBinary(Array(i.unlockingScriptLength).fill(0)),
            sourceOutputIndex: 0,
            sourceTXID: '00'.repeat(32)
        })
    }
    for (const i of results.allocatedChangeInputs) {
        tx.inputs.push({
            unlockingScript: Script.fromBinary(Array(params.changeUnlockingScriptLength).fill(0)),
            sourceOutputIndex: 0,
            sourceTXID: '00'.repeat(32)
        })
    }
    for (const o of params.fixedOutputs) {
        tx.outputs.push({
            lockingScript: Script.fromBinary(Array(o.lockingScriptLength).fill(0)),
            satoshis: o.satoshis
        })
    }
    for (const o of results.changeOutputs) {
        tx.outputs.push({
            lockingScript: Script.fromBinary(Array(o.lockingScriptLength).fill(0)),
            satoshis: o.satoshis
        })
    }
    return tx
}

function expectTransactionSize(params: GenerateChangeSdkParams, results: GenerateChangeSdkResult) {
    const tx = makeTransaction(params, results)
    const size = tx.toBinary().length
    if (size !== results.size)
        throw new sdk.WERR_INTERNAL(`expectTransaction actual ${size} expected ${results.size}`)
}

const defParams: GenerateChangeSdkParams = {
    fixedInputs: [],
    fixedOutputs: [],
    feeModel: { model: "sat/kb", value: 2 },
    changeInitialSatoshis: 1000,
    changeFirstSatoshis: 285,
    changeLockingScriptLength: 25,
    changeUnlockingScriptLength: 107,
    randomVals: [...randomValsUsed1]
}

const _defAvailableChange: GenerateChangeSdkChangeInput[] = [
    { satoshis: 6323, outputId: 15005 },
    { satoshis: 1004, outputId: 15011 },
    { satoshis: 1000, outputId: 15013 },
    { satoshis: 1000, outputId: 15017 },
    { satoshis: 1000, outputId: 15023 },
    { satoshis: 1000, outputId: 15027 },
    { satoshis: 1000, outputId: 15034 },
    { satoshis: 1575097, outputId: 15101 },
    { satoshis: 16417, outputId: 15103 },
    { satoshis: 3377, outputId: 15104 },
    { satoshis: 10735, outputId: 15106 },
]
const defAvailableChange = () : GenerateChangeSdkChangeInput[] => JSON.parse(JSON.stringify(_defAvailableChange))