import pathUil from 'path'
import { diskUtil } from '@sprucelabs/spruce-skill-utils'
import AbstractSpruceTest, { test, assert } from '@sprucelabs/test-utils'
import { errorAssert } from '@sprucelabs/test-utils'
import ImportService from '../../services/ImportService'
import ServiceFactory from '../../services/ServiceFactory'

export default class BulkImportingTest extends AbstractSpruceTest {
    private static importer: ImportService

    protected static async beforeEach() {
        // await super.beforeEach()
        const factory = new ServiceFactory()
        this.importer = factory.Service(this.cwd, 'import')

        const tmpDir = this.resolvePath('.tmp')
        diskUtil.deleteDir(tmpDir)
    }

    @test()
    protected static async importerHasBulkImportMethod() {
        assert.isFunction(this.importer.bulkImport)
    }

    @test()
    protected static async canImportSingleFile() {
        const [schemaOne] = await this.importer.bulkImport([
            this.resolveTestPath(
                'test_builders/v2020_06_23/schemaOne.builder.ts'
            ),
        ])

        assert.isTruthy(schemaOne)
        assert.isTruthy(schemaOne.id)
        assert.isEqual(schemaOne.id, 'schemaOne')
    }

    @test()
    protected static async importingNothingGoesFast() {
        const results = await this.importer.bulkImport([])
        assert.isLength(results, 0)
    }

    @test()
    protected static async canImportTwoFiles() {
        const [schemaOne, schemaTwo] = await this.importer.bulkImport([
            this.resolveTestPath(
                'test_builders/v2020_06_23/schemaOne.builder.ts'
            ),
            this.resolveTestPath(
                'test_builders/v2020_06_23/schemaTwo.builder.ts'
            ),
        ])

        assert.isTruthy(schemaOne)
        assert.isTruthy(schemaTwo)
        assert.isTruthy(schemaTwo.id, 'schemaTwo')
    }

    @test()
    protected static async shouldCleanupTmpDir() {
        await this.importer.bulkImport([
            this.resolveTestPath(
                'test_builders/v2020_06_23/schemaOne.builder.ts'
            ),
            this.resolveTestPath(
                'test_builders/v2020_06_23/schemaTwo.builder.ts'
            ),
        ])

        const tmpDir = this.resolvePath('.tmp')
        assert.isFalse(diskUtil.doesDirExist(tmpDir))
    }

    @test()
    protected static async cleansUpOnError() {
        await assert.doesThrowAsync(() =>
            this.importer.bulkImport([
                this.resolveTestPath(
                    'test_builders_one_bad/v2020_06_23/badSchema.builder.ts'
                ),
            ])
        )

        const tmpDir = this.resolvePath('.tmp')
        assert.isFalse(diskUtil.doesDirExist(tmpDir))
    }

    @test()
    protected static async throwsOnTheActualFileWithAnError() {
        const err = await assert.doesThrowAsync(() =>
            this.importer.bulkImport([
                this.resolveTestPath(
                    'test_builders_one_bad/v2020_06_23/badSchema.builder.ts'
                ),
            ])
        )

        errorAssert.assertError(err, 'FAILED_TO_IMPORT')
        assert.doesInclude((err as any).options.file, 'badSchema.builder.ts')
    }

    @test()
    protected static async throwsOnTheFirstActualFileWithAnErrorWithManyFiles() {
        const err = await assert.doesThrowAsync(() =>
            this.importer.bulkImport([
                this.resolveTestPath(
                    'test_builders_two_bad/v2020_06_23/anotherBad.builder.ts'
                ),
                this.resolveTestPath(
                    'test_builders_two_bad/v2020_06_23/badSchema.builder.ts'
                ),

                this.resolveTestPath(
                    'test_builders/v2020_06_23/schemaTwo.builder.ts'
                ),
                this.resolveTestPath(
                    'test_builders/v2020_06_23/schemaOne.builder.ts'
                ),
            ])
        )

        errorAssert.assertError(err, 'FAILED_TO_IMPORT')
        assert.doesInclude((err as any).options.file, 'anotherBad.builder.ts')
    }

    @test()
    protected static async helpfulErrorWhenImportNotExportedAsDefault() {
        const err = await assert.doesThrowAsync(() =>
            this.importer.bulkImport([
                this.resolveTestPath(
                    'test_builders/v2020_06_23/schemaTwo.builder.ts'
                ),
                this.resolveTestPath(
                    'test_builders/v2020_06_23/schemaOne.builder.ts'
                ),
                this.resolveTestPath(
                    'test_builders_two_bad/v2020_06_23/notDefault.builder.ts'
                ),
            ])
        )

        errorAssert.assertError(err, 'FAILED_TO_IMPORT')
        assert.doesInclude((err as any).options.file, 'notDefault.builder.ts')
    }

    protected static resolveTestPath(...pathAfterTestDirsAndFiles: string[]) {
        return pathUil.join(
            this.cwd,
            'build',
            '__tests__',
            'testDirsAndFiles',
            ...pathAfterTestDirsAndFiles
        )
    }
}