import { Schema, SchemaTemplateItem } from '@sprucelabs/schema'
import {
    diskUtil,
    namesUtil,
    versionUtil,
} from '@sprucelabs/spruce-skill-utils'
import { test, assert } from '@sprucelabs/test-utils'
import { errorAssert } from '@sprucelabs/test-utils'
import { FeatureActionResponse } from '../../../features/features.types'
import SchemaTemplateItemBuilder from '../../../templateItemBuilders/SchemaTemplateItemBuilder'
import AbstractSkillTest from '../../../tests/AbstractSkillTest'
import testUtil from '../../../tests/utilities/test.utility'

const LOCAL_NAMESPACE = 'TestingSchemas'
const REMOTE_NAMESPACE = 'RemoteSchemas'

const REMOTE_MODULE = '@sprucelabs/calendar-utils'
const REMOTE_MODULE2 = '@sprucelabs/spruce-templates'

export default class SettingUpSchemasForModuleDistributionTest extends AbstractSkillTest {
    protected static skillCacheKey = 'schemas'
    private static builder1: Schema
    private static schema1: Schema = {
        id: 'calendarEvent',
        version: 'v2021_09_20',
        namespace: 'TestingSchemas',
        name: 'Schema imported as module',
        moduleToImportFromWhenRemote: '@sprucelabs/calendar-utils',
        fields: {
            fieldName1: {
                label: 'First Field',
                type: 'text',
                isRequired: true,
            },
            fieldName2: {
                label: 'Second Field',
                type: 'number',
                isRequired: true,
                hint: 'A hint',
            },
        },
    }
    //@ts-ignore
    private static schema1b: Schema
    private static schema2: Schema = {
        id: 'calendarEvent2',
        version: 'v2021_09_20',
        namespace: 'TestingSchemas',
        name: 'Schema imported as module',
        moduleToImportFromWhenRemote: '@sprucelabs/spruce-templates',
        fields: {
            fieldName1: {
                label: 'First Field',
                type: 'text',
                isRequired: true,
            },
            fieldName2: {
                label: 'Second Field',
                type: 'number',
                isRequired: true,
                hint: 'A hint',
            },
        },
    }

    @test(
        'can specify importFromModuleWhenRemote 1',
        'CalendarEvent',
        REMOTE_MODULE,
        '1'
    )
    @test(
        'can specify importFromModuleWhenRemote 2',
        'CalendarEvent2',
        REMOTE_MODULE2,
        '2'
    )
    protected static async canSpecifyModuleToImportFromWhenRemote(
        namePascal: string,
        remoteModule: string,
        count: '1' | '2'
    ) {
        const nameCamel = namesUtil.toCamel(namePascal)
        const promise = this.Action('schema', 'create').execute({
            nameReadable: 'Schema imported as module',
            namePascal,
            nameCamel,
            moduleToImportFromWhenRemote: remoteModule,
        })

        await this.wait(10)

        if (this.ui.isWaitingForInput()) {
            await this.ui.sendInput(versionUtil.generateVersion().constValue)
        }

        const results = await promise

        assert.isFalsy(results.errors)

        const builderFile = testUtil.assertFileByNameInGeneratedFiles(
            `${nameCamel}.builder.ts`,
            results.files
        )

        const builder = await this.Service('import').importDefault(builderFile)
        assert.isEqual(builder.moduleToImportFromWhenRemote, remoteModule)

        //@ts-ignore
        this[`builder${count}`] = builder

        const schemaFile = testUtil.assertFileByNameInGeneratedFiles(
            `${nameCamel}.schema.ts`,
            results.files
        )

        const schema = await this.Service('import').importDefault(schemaFile)
        assert.isEqual(schema.moduleToImportFromWhenRemote, remoteModule)

        //@ts-ignore
        this[`schema${count}`] = schema
        //@ts-ignore
        this[`schema${count}b`] = { ...schema, id: `schema${count}B` }
    }

    @test()
    protected static async templateItemGeneratorHonorsModuleToImportWhenRemoteWhenInRemoteNamespace() {
        const templateItems = this.generateTemplateItems(REMOTE_NAMESPACE)

        for (const templateItem of templateItems) {
            assert.isEqual(
                templateItem.schema.moduleToImportFromWhenRemote,
                REMOTE_MODULE
            )
            assert.isEqual(templateItem.importFrom, REMOTE_MODULE)
        }
    }

    @test()
    protected static async moduleToImportWhenRemoteIgnoredWhenInSameNamespace() {
        const templateItems = this.generateTemplateItems(LOCAL_NAMESPACE)
        for (const templateItem of templateItems) {
            assert.isEqual(
                templateItem.schema.moduleToImportFromWhenRemote,
                REMOTE_MODULE
            )
            assert.isFalse('importFrom' in templateItem)
        }
    }

    @test(
        'should ask about missing module and cancel install',
        ['schema1'],
        [REMOTE_MODULE],
        false
    )
    @test(
        'should ask about missing module and do install',
        ['schema1'],
        [REMOTE_MODULE],
        true
    )
    @test(
        'should ask about missing module and do install',
        ['schema1', 'schema2'],
        [REMOTE_MODULE, REMOTE_MODULE2],
        true
    )
    @test(
        'does not return the same module twice',
        ['schema1', 'schema1b', 'schema2'],
        [REMOTE_MODULE, REMOTE_MODULE2],
        true
    )
    protected static async asksIfModuleShouldBeInstalled(
        schemaNames: ('schema1' | 'schema2')[],
        expectedModules: string[],
        shouldConfirmInstall: boolean
    ) {
        await this.reInstallSkill()

        await this.Store('skill').setCurrentSkillsNamespace('TestingTwo')

        const schemas = schemaNames.map((name) => this[name])

        await this.emitter.on('schema.did-fetch-schemas', async () => {
            return {
                schemas,
            }
        })

        const promise = this.SyncAction().execute({})

        await this.waitForInput()

        const secondToLast = this.ui.invocations[this.ui.invocations.length - 2]

        assert.isEqual(
            secondToLast.options.headline,
            `Missing ${expectedModules.length} module${
                expectedModules.length === 1 ? '' : 's'
            }`
        )

        for (const expected of expectedModules) {
            assert.doesInclude(secondToLast.options.lines, expected)
        }

        await this.ui.sendInput(shouldConfirmInstall ? 'y' : 'n')

        const results = await promise

        if (shouldConfirmInstall) {
            assert.isFalsy(results.errors)
            const pkg = this.Service('pkg')
            for (const expected of expectedModules) {
                assert.isTrue(pkg.isInstalled(expected))
            }
        } else {
            assert.isTruthy(results.errors)
            errorAssert.assertError(results.errors[0], 'ACTION_CANCELLED')
        }
    }

    @test('schemas are imported from one module', ['schema1'])
    @test('schemas are imported from two modules', ['schema1', 'schema2'])
    protected static async schemasAreImportedFromModuleWhenSyncedFromDifferentNamespace(
        schemaNames: ('schema1' | 'schema2')[]
    ) {
        await this.reInstallSkill()
        await this.Store('skill').setCurrentSkillsNamespace('TestingTwo')

        const schemas: Schema[] = []

        for (const name of schemaNames) {
            schemas.push(this[name])
        }

        await this.emitter.on('schema.did-fetch-schemas', async () => {
            return {
                schemas,
            }
        })

        const results = await this.SyncAction().execute({
            shouldInstallMissingDependencies: true,
        })

        await this.assertCalendarEventSchemaIsImported(results)

        assert.doesThrow(() =>
            testUtil.assertFileByNameInGeneratedFiles(
                'schemas.types.ts',
                results.files
            )
        )
    }

    @test('can reference impored from another module', [
        `import * as HeartwoodTypesLocal from '@sprucelabs/heartwood-view-controllers'`,
    ])
    @test(
        'can reference impored from another module with two importsWhenLocal',
        [
            `import * as HeartwoodTypesLocal from '@sprucelabs/heartwood-view-controllers'`,
            `import * as HeartwoodTypesLocal2 from '@sprucelabs/heartwood-view-controllers'`,
        ]
    )
    protected static async canReferenceSchemaImportedFromAnotherModule(
        importsWhenRemote: string[]
    ) {
        await this.reInstallSkill()
        await this.Store('skill').setCurrentSkillsNamespace('TestingTwo')

        const mySchema = {
            id: 'localSchema',
            importsWhenRemote,
            fields: {
                calendarEvent: {
                    type: 'schema',
                    options: {
                        schema: {
                            ...this.schema1,
                            namespace: 'CalendarUtils',
                            version: 'v2021_05_19',
                        },
                    },
                },
            },
        }

        await this.emitter.on('schema.did-fetch-schemas', async () => {
            return {
                schemas: [mySchema],
            }
        })

        const results = await this.SyncAction().execute({
            shouldInstallMissingDependencies: true,
        })

        const localSchemaFile = testUtil.assertFileByNameInGeneratedFiles(
            'localSchema.schema.ts',
            results.files
        )

        const localSchema =
            await this.Service('import').importDefault(localSchemaFile)

        assert.isEqualDeep(localSchema.importsWhenRemote, importsWhenRemote)

        await this.assertCalendarEventSchemaIsImported(results)
        await this.assertValidTypesFileWhenAddingRemoteImport(results)
    }

    @test()
    protected static async canSetImportFromModuleWithNestedSchemasWhenRemoteWhenSyncing() {
        await this.reInstallSkill()

        await this.Action('schema', 'create').execute({
            nameReadable: 'Schema imported as module',
            namePascal: 'CalandarEvent',
            nameCamel: 'calendarEvent',
        })

        const results = await this.SyncAction().execute({
            moduleToImportFromWhenRemote: REMOTE_MODULE,
        })

        this.schema1 = (await this.importGeneratedFile(
            results,
            `calendarEvent.schema.ts`
        )) as Schema

        assert.isEqual(this.schema1.moduleToImportFromWhenRemote, REMOTE_MODULE)
    }

    @test()
    protected static async canHandleFormBuilderImportExportObject() {
        const version = versionUtil.generateVersion().constValue

        const completedFormBuilder = {
            id: 'fullCompletedForm',
            version,
            moduleToImportFromWhenRemote:
                '@sprucelabs/heartwood-view-controllers',
            fields: {
                id: {
                    type: 'id',
                    isRequired: true,
                },
                personId: {
                    type: 'id',
                    isRequired: true,
                },
                values: {
                    type: 'raw',
                    isArray: true,
                    options: {
                        valueType: 'Record<string, any>',
                    },
                },
            },
        }

        const builderForm = {
            id: 'builtForm',
            version,
            moduleToImportFromWhenRemote:
                '@sprucelabs/heartwood-view-controllers',
            fields: {
                id: {
                    type: 'id',
                    isRequired: true,
                },
                dateDeleted: {
                    type: 'number',
                },
                completedFormBuilder: {
                    type: 'schema',
                    options: {
                        schemaId: {
                            version,
                            id: 'fullCompletedForm',
                        },
                    },
                },
            },
        }

        const itemBuilder = new SchemaTemplateItemBuilder('TestSkill')

        const results = itemBuilder.buildTemplateItems({
            //@ts-ignore
            TestSkill: [completedFormBuilder, builderForm],
        })

        assert.isFalsy(
            (
                results.find((r) => r.id === 'builtForm')?.schema.fields
                    ?.completedFormBuilder?.options as any
            )?.schemaIds?.[0]?.moduleToImportFromWhenRemote
        )
    }

    @test()
    protected static async importedSchemasDoNotShowUpInSchemaTypes() {
        // await this.reInstallSkill()
        await this.Store('skill').setCurrentSkillsNamespace('TestingTwo')

        const schema1 = {
            id: 'fullCompletedForm',
            namespace: 'Heartwood',
            version: versionUtil.generateVersion().dirValue,
            moduleToImportFromWhenRemote:
                '@sprucelabs/heartwood-view-controllers',
            importsWhenRemote: ['import * from bananarama'],
            fields: {
                id: {
                    type: 'id',
                    isRequired: true,
                },
                personId: {
                    type: 'id',
                    isRequired: true,
                },
                values: {
                    type: 'raw',
                    isArray: true,
                    options: {
                        valueType: 'Record<string, any>',
                    },
                },
            },
        }

        const schema2 = {
            id: 'localCompleted',
            version: versionUtil.generateVersion().dirValue,
            fields: {
                id: {
                    type: 'id',
                    isRequired: true,
                },
                personId: {
                    type: 'id',
                    isRequired: true,
                },
                values: {
                    type: 'raw',
                    isArray: true,
                    options: {
                        valueType: 'Record<string, any>',
                    },
                },
            },
        }

        await this.emitter.on('schema.did-fetch-schemas', async () => {
            return {
                schemas: [schema1, schema2],
            }
        })

        const results = await this.SyncAction().execute({
            shouldInstallMissingDependencies: true,
        })

        assert.isFalsy(results.errors)

        const schemaTypesFile = testUtil.assertFileByNameInGeneratedFiles(
            'schemas.types.ts',
            results.files
        )

        await this.Service('typeChecker').check(schemaTypesFile)
    }

    private static SyncAction() {
        return this.Action('schema', 'sync', {
            optionOverrides: {
                'sync.schemas': {},
            },
        })
    }

    private static async importGeneratedFile(
        results: FeatureActionResponse,
        fileName: string
    ) {
        const schemaFile = testUtil.assertFileByNameInGeneratedFiles(
            fileName,
            results.files
        )

        return await this.Service('import').importDefault(schemaFile)
    }

    private static async assertCalendarEventSchemaIsImported(
        results: FeatureActionResponse
    ) {
        assert.isFalsy(results.errors)

        const imported = testUtil.assertFileByNameInGeneratedFiles(
            'calendarEvent.schema.ts',
            results.files
        )

        const calendarEventContents = diskUtil.readFile(imported)

        assert.isEqual(
            calendarEventContents.trim(),
            `export { calendarEventSchema as default } from '@sprucelabs/calendar-utils'`
        )
    }

    private static generateTemplateItems(namespace: string) {
        const itemBuilder = new SchemaTemplateItemBuilder(namespace)
        const templateItems = itemBuilder.buildTemplateItems(
            {
                [LOCAL_NAMESPACE]: [
                    {
                        ...this.builder1,
                        fields: {
                            ...this.builder1.fields,
                            nestedSchema: {
                                type: 'schema',
                                options: {
                                    schema: {
                                        id: 'nested',
                                        fields: {
                                            firstName: {
                                                type: 'text',
                                            },
                                        },
                                    },
                                },
                            },
                        },
                    },
                ],
            },
            this.resolveHashSprucePath('schemas')
        )
        return templateItems as SchemaTemplateItem[]
    }

    private static async assertValidTypesFileWhenAddingRemoteImport(
        results: FeatureActionResponse
    ) {
        const schemaTypesFile = testUtil.assertFileByNameInGeneratedFiles(
            'schemas.types.ts',
            results.files
        )

        const typesContent = `import '${REMOTE_MODULE}'\n\n${diskUtil.readFile(
            schemaTypesFile
        )}`
        diskUtil.writeFile(schemaTypesFile, typesContent)

        await this.Service('typeChecker').check(schemaTypesFile)
    }
}