import { ICreateOptions } from '../intf/IOptions'
import { prompt } from 'enquirer'
import SimpleGit from 'simple-git'
import { logger } from '../utils/logger'
import { loadingRunner } from '../utils/thread'
import del from 'del'
import { existsSync } from 'fs'

const tmeplates: Array<{ name: string; repo: string }> = [
    { name: 'vue2', repo: 'http://gitlab.yslocal.com/fe-basic/templates/vue2' },
    { name: 'npm', repo: 'http://gitlab.yslocal.com/fe-basic/templates/npm' },
    { name: 'simple-html', repo: 'http://gitlab.yslocal.com/fe-basic/templates/simple-html' }
]

const select = async (message: string = '请选择', choices: Array<string> = []) => {
    try {
        const { name } = (await prompt({
            type: 'select',
            name: 'name',
            message,
            choices
        })) as any
        return name
    } catch (error) {
        return null
    }
}
const input = async (message: string = '请输入') => {
    try {
        const { text } = (await prompt({
            type: 'input',
            name: 'text',
            message
        })) as any
        return text
    } catch (error) {
        return null
    }
}

/** 创建项目解决方案 */
export const createPreset = async (options: ICreateOptions) => {
    // ? 选择 git 模板
    const type: string =
        options.type ??
        (await select(
            '请选择应用类型?',
            tmeplates.map((t) => t.name)
        ))
    if (!type) return
    // ? 输入本次存储目录
    const project: string = options.project ?? (await input('请输入项目名:'))
    // ? 输入git地址
    const cGit: string = (options.git ? '是' : null) ?? (await select('是否初始化git?', ['是', '否']))
    let git: string = options.git
    if (!git && cGit === '是') {
        git = await input('请输入仓库地址:')
    }
    const localPath: string = `./${project}`
    // ? check params
    logger.info('检查输入参数:', !project || (cGit && !git) ? '未通过' : '通过')
    if (!project || (cGit === '是' && !git)) return
    if (existsSync(localPath)) throw new Error('目录已存在')
    const repo: string = tmeplates.find((t) => t.name === type).repo
    // > 拉取仓库代码
    const sg = SimpleGit()
    await loadingRunner(
        async () => {
            await sg.clone(repo, localPath)
        },
        { message: '拉取仓库代码', minTime: 500 }
    )
    logger.info('删除模板 ./.git')
    await del(localPath + '/.git', {})
    if (cGit === '是') {
        const sg1 = SimpleGit(localPath)
        try {
            await loadingRunner(
                async () => {
                    await sg1.init()
                    await sg1.addRemote('origin', git)
                    await sg1.add('.')
                    await sg1.commit('初始化项目')
                    await sg1.push('origin')
                },
                { message: '初始化', minTime: 500 }
            )
            logger.info('git remote:', git)
        } catch (error) {
            logger.error(error)
        }
    }
    logger.warn('模板参数功能, 下版本实现.')
}