import path from 'path'
import { copyFile, mkdir } from 'fs/promises'
import { copy } from 'fs-extra'
import { parallel, series } from 'gulp'
import { buildOutput, epOutput, epPackage, projRoot } from '@kankan-components/build-utils'
import { buildConfig, run, runTask, withTaskName } from './src'
import type { TaskFunction } from 'gulp'
import type { Module } from './src'

export const copyFiles = () =>
    Promise.all([
        copyFile(epPackage, path.join(epOutput, 'package.json')),
        copyFile(path.resolve(projRoot, 'README.md'), path.resolve(epOutput, 'README.md')),
        copyFile(path.resolve(projRoot, 'global.d.ts'), path.resolve(epOutput, 'global.d.ts')),
    ])

export const copyTypesDefinitions: TaskFunction = done => {
    const src = path.resolve(buildOutput, 'types', 'packages')
    const copyTypes = (module: Module) => withTaskName(`copyTypes:${module}`, () => copy(src, buildConfig[module].output.path, { recursive: true }))

    return parallel(copyTypes('esm'), copyTypes('cjs'))(done)
}

export const copyFullStyle = async () => {
    await mkdir(path.resolve(epOutput, 'dist'), { recursive: true })
    await copyFile(path.resolve(epOutput, 'theme-chalk/index.css'), path.resolve(epOutput, 'dist/index.css'))
}

export default series(
    withTaskName('clean', () => run('pnpm run clean')),
    withTaskName('createOutput', () => mkdir(epOutput, { recursive: true })),

    parallel(
        runTask('buildModules'),
        runTask('buildFullBundle'),
        // runTask('generateTypesDefinitions'),
        runTask('buildHelper'),
        series(
            withTaskName('buildThemeChalk', () => run('pnpm run -C packages/theme-chalk build')),
            copyFullStyle
        )
    ),

    parallel(copyTypesDefinitions, copyFiles)
)

export * from './src'