import fsUtil from 'fs'
import { diskUtil } from '@sprucelabs/spruce-skill-utils'
import { test, assert } from '@sprucelabs/test-utils'
import CommandServiceImpl from '../../../services/CommandService'
import AbstractCliTest from '../../../tests/AbstractCliTest'

export default class UpgradingASkill4Test extends AbstractCliTest {
    protected static async beforeEach() {
        await super.beforeEach()
        CommandServiceImpl.fakeCommand(new RegExp(/rebuild/gis), {
            code: 0,
        })
    }

    @test()
    protected static async restoresMissingPackagesAndPlugins() {
        await this.FeatureFixture().installCachedFeatures('views')

        const features = this.Service('pkg', process.cwd()).get(
            'testSkillCache.everything'
        )

        const pkg = this.Service('pkg')
        const checks: { nodeModule?: string; plugin?: string }[] = []

        for (const feat of features) {
            const { code } = feat
            const nodeModule = `@sprucelabs/spruce-${code}-plugin`
            const path = this.resolveHashSprucePath(
                'features',
                `${code}.plugin.ts`
            )
            const plugin = diskUtil.doesFileExist(path) ? path : undefined

            checks.push({
                nodeModule: pkg.get(['dependencies', nodeModule])
                    ? nodeModule
                    : undefined,
                plugin,
            })
        }

        for (const check of checks) {
            if (check.nodeModule) {
                pkg.unset(['dependencies', check.nodeModule])
            }
            if (check.plugin) {
                diskUtil.deleteFile(check.plugin)
            }
        }

        CommandServiceImpl.fakeCommand(/yarn clean/, { code: 0 })
        CommandServiceImpl.fakeCommand(/yarn build.dev/, { code: 0 })

        await this.Action('node', 'upgrade').execute({})

        for (const check of checks) {
            if (check.nodeModule) {
                assert.isTruthy(
                    pkg.get(['dependencies', check.nodeModule]),
                    `${check.nodeModule} was not added back as a dependencies.`
                )
            }
            if (check.plugin) {
                assert.isTrue(
                    diskUtil.doesFileExist(check.plugin),
                    `${check.plugin} was not rewritten.`
                )
            }
        }
    }

    @test()
    protected static async doesNotAskIfNewScriptsAreAddedToSkillFeature() {
        const cli = await this.FeatureFixture().installCachedFeatures('skills')

        const pkg = this.Service('pkg')

        const skillFeature = cli.getFeature('skill')
        //@ts-ignore
        skillFeature.scripts['taco'] = 'bravo'

        await this.Action('node', 'upgrade').execute({})

        assert.isEqual(pkg.get(['scripts', 'taco']), 'bravo')

        this.assertSandboxListenerNotWritten()
    }

    @test()
    protected static async canOverwriteMultipleChangedScript() {
        await this.FeatureFixture().installCachedFeatures('skills')

        const pkg = this.Service('pkg')
        pkg.set({ path: ['scripts', 'build.dev'], value: 'taco' })
        pkg.set({ path: ['scripts', 'watch.build.dev'], value: 'taco' })

        const promise = this.Action('node', 'upgrade').execute({})

        await this.waitForInput()

        let last = this.ui.getLastInvocation()

        assert.isEqual(last.command, 'prompt')
        await this.ui.sendInput('overwrite')

        last = this.ui.getLastInvocation()

        assert.isEqual(last.command, 'prompt')
        await this.ui.sendInput('overwrite')

        await promise

        assert.isNotEqual(pkg.get(['scripts', 'build.dev']), 'taco')
        assert.isNotEqual(pkg.get(['scripts', 'watch.build.dev']), 'taco')
    }

    protected static assertSandboxListenerNotWritten() {
        const listeners = this.resolvePath('src', 'listeners')
        if (!diskUtil.doesDirExist(listeners)) {
            return
        }
        const matches = fsUtil.readdirSync(listeners)
        assert.isLength(
            matches,
            0,
            'A sandbox listeners was written and it should not have been.'
        )
    }
}