import { namesUtil } from '@sprucelabs/spruce-skill-utils'
import { test, assert } from '@sprucelabs/test-utils'
import { errorAssert } from '@sprucelabs/test-utils'
import { SpruceTestResults } from '../../features/test/test.types'
import TestRunner from '../../features/test/TestRunner'
import LintService from '../../services/LintService'
import AbstractTestTest from '../../tests/AbstractTestTest'
import { CliInterface } from '../../types/cli.types'

export default class TestRunnerTest extends AbstractTestTest {
    protected static testRunner: TestRunner
    private static hasCreatedTest: boolean

    protected static async beforeEach() {
        await super.beforeEach()
        this.hasCreatedTest = false
        LintService.enableLinting()
        this.testRunner = new TestRunner({
            cwd: this.cwd,
            commandService: this.Service('command'),
        })
    }

    @test()
    protected static async canCreateTestRunner() {
        assert.isTruthy(this.testRunner)
    }

    @test()
    protected static async runningOnDirWithNoTestsConfiguredThrows() {
        const err = await assert.doesThrowAsync(() => this.testRunner.run())
        errorAssert.assertError(err, 'INVALID_TEST_DIRECTORY', {
            dir: this.cwd,
        })
    }

    @test()
    protected static async getsFailedResultsWhenTestFails() {
        const cli = await this.installTests()

        await this.createTest({ cli, name: 'Can book appointment' })

        let results = await this.testRunner.run()

        assert.isEqual(results.totalTestFiles, 1)
        assert.isEqual(results.totalFailed, 1)
        assert.isEqual(results.totalTests, 2)

        await this.createTest({ cli, name: 'Can cancel appointment' })

        results = await this.testRunner.run()

        assert.isEqual(results.totalTestFiles, 2)
        assert.isEqual(results.totalFailed, 2)
        assert.isEqual(results.totalTests, 4)
    }

    @test()
    protected static async passesOnGoodTests() {
        const cli = await this.installTests()

        await this.createTest({ cli, name: 'Can pass tests', shouldFix: true })

        const testResults = await this.testRunner.run()

        assert.isEqual(testResults.totalTestFiles, 1)
        assert.isEqual(testResults.totalFailed, 0)
        assert.isEqual(testResults.totalPassed, 2)
        assert.isEqual(testResults.totalTests, 2)
    }

    @test()
    protected static async emitsEventsOnTestUpdates() {
        const cli = await this.installTests()

        let results: SpruceTestResults | undefined
        await this.testRunner.on('did-update', (payload) => {
            results = payload.results
        })

        await this.createTest({ cli, name: 'Emitting test' })

        await this.testRunner.run()

        assert.isTruthy(results)
        assert.isEqual(results.totalTestFiles, 1)
        assert.isEqual(results.totalFailed, 1)
        assert.isEqual(results.totalTests, 2)
    }

    @test()
    protected static async canHandlePattern() {
        const cli = await this.installTests()

        await this.createTest({
            cli,
            name: 'Can handlePatterns tests',
            shouldBuild: false,
        })
        await this.createTest({ cli, name: 'Can handlePatterns2 tests' })

        const results = await this.testRunner.run({
            pattern: 'canHandlePatternsTests',
        })

        assert.isTruthy(results)
        assert.isEqual(results.totalTestFiles, 1)
        assert.isEqual(results.totalFailed, 1)
        assert.isEqual(results.totalTests, 2)
    }

    @test()
    protected static async testsCanBeKilled() {
        const cli = await this.installTests()

        await this.createTest({
            cli,
            name: 'Can handlePatterns tests',
            shouldBuild: false,
        })
        await this.createTest({ cli, name: 'Can handlePatterns2 tests' })

        const promise = this.testRunner.run({
            pattern: 'canHandlePatternsTests',
        })

        this.testRunner.kill()

        const results = await promise

        assert.isTrue(results.wasKilled)
    }

    private static async createTest(options: {
        cli: CliInterface
        name: string
        shouldFix?: boolean
        shouldBuild?: boolean
    }) {
        const { name, shouldFix = false, shouldBuild = true } = options

        const promise = this.Action('test', 'create').execute({
            type: 'behavioral',
            nameReadable: name,
            nameCamel: namesUtil.toCamel(name),
            namePascal: namesUtil.toPascal(name),
        })

        await this.waitForInput()
        if (this.hasCreatedTest) {
            await this.ui.sendInput('')
            await this.waitForInput()
        }

        this.hasCreatedTest = true

        await this.ui.sendInput('')

        const results = await promise

        if (shouldFix) {
            const file = results.files?.[0]
            assert.isTruthy(file)
            this.fixBadTest(file.path)
        }

        if (shouldBuild) {
            await this.Service('build').build()
        }

        return results
    }
}