import { diskUtil, versionUtil } from '@sprucelabs/spruce-skill-utils'
import { test, assert } from '@sprucelabs/test-utils'
import featuresUtil from '../../features/feature.utilities'
import {
    FeatureActionResponse,
    FeatureInstallResponse,
} from '../../features/features.types'
import CommandServiceImpl from '../../services/CommandService'
import AbstractSchemaTest from '../../tests/AbstractSchemaTest'
import testUtil from '../../tests/utilities/test.utility'

export default class FeatureCommandExecuterContTest extends AbstractSchemaTest {
    @test()
    protected static async canSkipOptionalDependencies() {
        const { promise: actionPromise } =
            await this.startBuildingNewErrorUntilOptionalDependencies('skip')

        const results =
            await this.finishBuildingUpToNamingNewError(actionPromise)

        assert.isTruthy(results.files)
        assert.isFalsy(results.errors)

        const pluginsDir = this.resolveHashSprucePath('features')
        assert.isFalse(diskUtil.doesDirExist(pluginsDir))

        testUtil.assertFileByNameInGeneratedFiles(
            'myNewError.schema.ts',
            results.files
        )
    }

    @test()
    protected static async shouldEmitExecutionEvents() {
        this.fakeInstallCommands()

        const executer = this.Action('skill', 'create', {
            shouldAutoHandleDependencies: true,
        })

        let emittedWillEvent = false
        let willEventCommand = ''
        let emittedDidEvent = false
        let didEventCommand = ''
        let willExecuteHitCount = 0
        let didExecuteHitCount = 0

        const emitter = this.emitter

        void emitter.on('feature.will-execute', (payload) => {
            emittedWillEvent = true
            willExecuteHitCount++

            willEventCommand = featuresUtil.generateCommand(
                payload.featureCode,
                payload.actionCode
            )
            return {}
        })

        void emitter.on('feature.did-execute', (payload) => {
            emittedDidEvent = true
            didExecuteHitCount++
            didEventCommand = featuresUtil.generateCommand(
                payload.featureCode,
                payload.actionCode
            )

            return {
                meta: {
                    taco: 'bell',
                },
            }
        })

        assert.isFalse(emittedWillEvent)
        assert.isFalse(emittedDidEvent)
        assert.isEqual(willExecuteHitCount, 0)
        assert.isEqual(didExecuteHitCount, 0)

        const promise = executer.execute({})

        await this.waitForInput()

        await this.ui.sendInput('My new skill')
        await this.ui.sendInput('So great!')

        const results = await promise

        assert.isEqual(results.meta?.taco, 'bell')
        assert.isEqual(willEventCommand, 'create.skill')
        assert.isEqual(didEventCommand, 'create.skill')
        assert.isEqual(willExecuteHitCount, 1)
        assert.isEqual(didExecuteHitCount, 1)
    }

    @test()
    protected static async canPermanentlySkipOptionalDependencies() {
        const { promise: actionPromise } =
            await this.startBuildingNewErrorUntilOptionalDependencies(
                'alwaysSkip'
            )

        await this.finishBuildingUpToNamingNewError(actionPromise)

        const executer = this.Action('error', 'create', {
            shouldAutoHandleDependencies: true,
        })
        const promise = executer.execute({})

        await this.waitForInput()

        assert.doesNotInclude(this.ui.getLastInvocation(), {
            command: 'prompt',
            options: {
                type: 'select',
            },
        })

        await this.ui.sendInput('My second error')
        await this.ui.sendInput('')

        const secondTimeResults = await promise

        assert.isTruthy(secondTimeResults.files)

        testUtil.assertFileByNameInGeneratedFiles(
            'myNewError.schema.ts',
            secondTimeResults.files
        )
    }

    @test()
    protected static async shouldReturnProperSummary() {
        this.fakeInstallCommands()

        const executer = this.Action('skill', 'create', {
            shouldAutoHandleDependencies: true,
        })
        const results = await executer.execute({
            name: 'install summary test skill',
            description: 'go team!',
        })

        assert.isTruthy(results.files)
        assert.isTruthy(results.packagesInstalled)

        assert.isAbove(results.files.length, 0)
        assert.isAbove(results.packagesInstalled.length, 0)
    }

    @test()
    protected static async shouldAskInstallDependentFeatures() {
        this.fakeInstallCommands()

        const executer = this.Action('schema', 'create', {
            shouldAutoHandleDependencies: true,
        })
        void executer.execute({})

        await this.waitForInput()

        this.ui.reset()
        const lastQuestion = this.ui.getLastInvocation()

        assert.isEqual(lastQuestion.command, 'prompt')
        assert.doesInclude(
            lastQuestion.options.label,
            /install the skill feature/gi
        )
    }

    @test()
    protected static async shouldAddListenerWithoutBreakingOnSkill() {
        this.fakeInstallCommands()

        await this.FeatureFixture().installCachedFeatures('schemas')

        const executer = this.Action('event', 'listen', {
            shouldAutoHandleDependencies: true,
        })
        const promise = executer.execute({})

        await this.waitForInput()

        await this.ui.sendInput('Y')
        await this.waitForInput()
        await this.ui.sendInput('\n')

        await this.waitForInput()
        await this.ui.sendInput('skill')
        await this.ui.sendInput('will-boot')

        const results = await promise

        const version = versionUtil.generateVersion().dirValue
        testUtil.assertFileByNameInGeneratedFiles(
            `will-boot.${version}.listener.ts`,
            results.files
        )
    }

    private static async finishBuildingUpToNamingNewError(
        actionPromise: Promise<FeatureInstallResponse & FeatureActionResponse>
    ) {
        await this.ui.sendInput('')

        await this.waitForInput()

        await this.ui.sendInput('')

        await this.waitForInput()

        await this.ui.sendInput('My new error')
        await this.ui.sendInput('')

        const results = await actionPromise
        return results
    }

    private static async startBuildingNewErrorUntilOptionalDependencies(
        skillFeatureAnswer: 'skip' | 'yes' | 'alwaysSkip'
    ) {
        const executer = this.Action('error', 'create', {
            shouldAutoHandleDependencies: true,
        })
        const promise = executer.execute({})

        await this.waitForInput()

        const message =
            this.ui.invocations[this.ui.invocations.length - 2].options.message
        assert.isTruthy(message)

        assert.doesInclude(message, /2 required/gi)
        assert.doesInclude(message, /1 optional/gi)

        assert.doesInclude(this.ui.getLastInvocation(), {
            command: 'prompt',
            options: {
                type: 'select',
                options: {
                    choices: [
                        {
                            value: 'yes',
                            label: 'Yes',
                        },
                        {
                            value: 'skip',
                            label: 'Skip',
                        },
                        {
                            value: 'alwaysSkip',
                            label: 'Always skip',
                        },
                    ],
                },
            },
        })

        await this.ui.sendInput(skillFeatureAnswer)

        await this.ui.sendInput('y')

        await this.waitForInput()

        await this.ui.sendInput('My new module')
        await this.ui.sendInput('it is for testing')

        await this.waitForInput()

        return { promise }
    }

    private static fakeInstallCommands() {
        CommandServiceImpl.fakeCommand(new RegExp(/yarn|npm/gis), {
            code: 0,
        })
    }
}