import { diskUtil } from '@sprucelabs/spruce-skill-utils'
import { test, assert } from '@sprucelabs/test-utils'
import { errorAssert } from '@sprucelabs/test-utils'
import AbstractSkillTest from '../../../tests/AbstractSkillTest'

export default class CreatingAThemeTest extends AbstractSkillTest {
    protected static skillCacheKey = 'views'

    @test()
    protected static async hasCreateThemeAction() {
        assert.isFunction(this.Action('view', 'createTheme').execute)
    }

    @test()
    protected static async syncsEventsFirst() {
        await this.getSkillFixture().registerCurrentSkill({
            name: 'current skill in creating a theme',
        })

        const results = await this.Action('view', 'createTheme').execute({})
        assert.isFalsy(results.errors)

        assert.isTrue(
            diskUtil.doesFileExist(
                this.resolveHashSprucePath('events/events.contract.ts')
            )
        )
    }

    @test()
    protected static async makesThemeFile() {
        assert.isTrue(diskUtil.doesFileExist(this.getThemePath()))
    }

    @test()
    protected static async makesValidThemeFile() {
        const imported = await this.Service('import').importDefault(
            this.getThemePath()
        )

        assert.isTruthy(imported)
        assert.isTrue('color1' in imported)
    }

    @test()
    protected static async cantRunTwice() {
        const results = await this.Action('view', 'createTheme').execute({})
        assert.isTruthy(results.errors)
        errorAssert.assertError(results.errors[0], 'THEME_EXISTS')
    }

    @test()
    protected static async doesNotSyncEventsIfAlreadySynced() {
        const emitter = this.emitter
        let hitCount = 0

        diskUtil.deleteFile(this.getThemePath())

        await emitter.on('feature.will-execute', async (payload) => {
            const { featureCode, actionCode } = payload

            if (featureCode === 'event' && actionCode === 'sync') {
                hitCount++
            }
        })

        await this.Action('view', 'createTheme').execute({})

        assert.isEqual(hitCount, 0)
    }

    private static getThemePath(): string {
        return this.resolvePath('src', 'themes', 'skill.theme.ts')
    }
}