#! /usr/bin/env node

import * as program from 'commander'

import { mainTitle, command, example, describe, error } from '../lib/tools/output'

import { prStrategies } from '../lib/action/pullrequest'

const commandTypeObject: {[key: string]: any} = {

'ls': {

message: 'get list data about pull request(获取pull request列表数据操作)',

childOptions: {

'-r': 'list pull requests for a repository',

'-v': 'list all the reviews of a pull request',

'-c': 'list comments on a pull request',

'-cw': 'list comments of a review of a pull request',

'-cr': 'list comments in a repository pulls',

'-rp': 'list review requests of a pull request'

}

},

'cr': {

message: 'create actions about pull request(创建关于pull request数据的操作)',

childOptions: {

'-p': 'create a pull request',

'-pr': 'create a pull request review',

'-rp': 'create a review request for a pull request'

}

},

'et': {

message: 'edit pull request actions(编辑pull request数据)',

childOptions: {

'-p': 'edit a pull request',

'-c': 'edit a comment for repository pulls'

}

},

'rm': {

message: 'delete pull request actions(删除pull request数据)',

childOptions: {

'-v': 'delete reviews of a pull request',

'-c': 'delete a comment of repository pulls',

'-r': 'delete review request of a pull request'

}

},

'mr': {

message: 'merge pull request actions(合并pull request请求)'

},

'st': {

message: 'submit pull request review'

},

'ds': {

message: 'dismiss a pull request review'

}

}

program

.version(require('../package.json').version)

.option('-h', 'get help')

.parse(process.argv)

program.on('--help', function () {

mainTitle('Commands:')

command()

Object.keys(commandTypeObject).forEach((item: any) => {

command(`$ gh pr ${item} --- ${commandTypeObject[item].message}`)

let childOptions = commandTypeObject[item].childOptions

if (childOptions) {

describe('the supported child options for this command as follows:')

Object.keys(childOptions).forEach((optionItem: any) => {

command(` ${optionItem} --- ${childOptions[optionItem]}`)

})

}

})

mainTitle('use examples:')

example()

describe('list pull requests for a repository')

example('gh pr ls -r')

example()

})

let paramArray = process.argv.slice(2)

let thecmd = paramArray[0] // 命令类型

let theoption = paramArray[1] // 参数值

if (!thecmd || thecmd === '-h') {

program.help()

}

if (!commandTypeObject.hasOwnProperty(thecmd)) {

error('the command you input is invalid, you could get the surpported commands through $ gh pr -h')

}

let commandObject = commandTypeObject[thecmd]

let childOptions = commandObject.childOptions

if (childOptions) {

if (!theoption || !childOptions.hasOwnProperty(theoption)) {

error('empty or invalid child option!')

mainTitle('the supported child options as follows:')

command()

Object.keys(childOptions).forEach((item: any) => {

command(`${item} --- ${childOptions[item]}`)

})

command()

describe('list all the pull request of a repository')

example('$ gh pr ls -r')

process.exit()

} else {

prStrategies[thecmd][theoption]()

}

} else {

prStrategies[thecmd]()

}