/**
 * Property 14: 聊天页手机号显示规则
 *
 * 对于任意订单的聊天页：
 * - 当查看者为单主时，应展示跑腿认证手机号
 * - 当查看者为跑腿时，应展示单主下单手机号
 */
import { describe, it, expect } from 'vitest'
import * as fc from 'fast-check'
import { getChatTargetPhone } from './chat-rules'

// ==================== 生成器 ====================

/** 生成手机号 */
const phoneArb = fc.stringMatching(/^1[3-9]\d{9}$/)

/** 生成用户 ID */
const userIdArb = fc.integer({ min: 1, max: 100000 })

// ==================== 属性测试 ====================

describe('Feature: login-and-homepage, Property 14: 聊天页手机号显示规则', () => {
	/**
	 *
	 * 单主查看时应展示跑腿认证手机号
	 */
	it('单主查看时展示跑腿认证手机号', () => {
		fc.assert(
			fc.property(
				userIdArb,
				userIdArb.filter(id => id > 1),
				phoneArb,
				phoneArb,
				(ownerId, runnerOffset, ownerPhone, runnerPhone) => {
					const runnerId = ownerId + runnerOffset
					const result = getChatTargetPhone({
						currentUserId: ownerId,
						ownerId,
						runnerId,
						ownerPhone,
						runnerPhone
					})
					expect(result).toBe(runnerPhone)
				}
			),
			{ numRuns: 200 }
		)
	})

	/**
	 *
	 * 跑腿查看时展示单主下单手机号
	 */
	it('跑腿查看时展示单主下单手机号', () => {
		fc.assert(
			fc.property(
				userIdArb,
				userIdArb.filter(id => id > 1),
				phoneArb,
				phoneArb,
				(ownerId, runnerOffset, ownerPhone, runnerPhone) => {
					const runnerId = ownerId + runnerOffset
					const result = getChatTargetPhone({
						currentUserId: runnerId,
						ownerId,
						runnerId,
						ownerPhone,
						runnerPhone
					})
					expect(result).toBe(ownerPhone)
				}
			),
			{ numRuns: 200 }
		)
	})
})


/**
 * Property 15: 聊天功能按钮显示规则
 *
 * 对于任意订单类型和用户角色组合：
 * - 所有订单显示【发送图片】【更改跑腿价格】
 * - 代购和美食街订单额外显示【更改商品价格】
 * - 仅跑腿用户可见【完成订单】
 */
import { getChatMenuButtons } from './chat-rules'

/** 订单类型生成器 */
const orderTypeArb = fc.constantFrom('Pickup', 'Delivery', 'Help', 'Purchase', 'Food')

describe('Feature: login-and-homepage, Property 15: 聊天功能按钮显示规则', () => {
	/**
	 *
	 * 所有订单都显示发送图片和更改跑腿价格
	 */
	it('所有订单显示发送图片和更改跑腿价格', () => {
		fc.assert(
			fc.property(
				orderTypeArb,
				userIdArb,
				userIdArb,
				(orderType, currentUserId, runnerId) => {
					const buttons = getChatMenuButtons({ orderType, currentUserId, runnerId })
					expect(buttons).toContain('发送图片')
					expect(buttons).toContain('更改跑腿价格')
				}
			),
			{ numRuns: 200 }
		)
	})

	/**
	 *
	 * 代购和美食街订单额外显示更改商品价格，其他类型不显示
	 */
	it('仅代购和美食街订单显示更改商品价格', () => {
		fc.assert(
			fc.property(
				orderTypeArb,
				userIdArb,
				userIdArb,
				(orderType, currentUserId, runnerId) => {
					const buttons = getChatMenuButtons({ orderType, currentUserId, runnerId })
					if (orderType === 'Purchase' || orderType === 'Food') {
						expect(buttons).toContain('更改商品价格')
					} else {
						expect(buttons).not.toContain('更改商品价格')
					}
				}
			),
			{ numRuns: 200 }
		)
	})

	/**
	 *
	 * 仅跑腿用户可见完成订单按钮
	 */
	it('仅跑腿用户可见完成订单', () => {
		fc.assert(
			fc.property(
				orderTypeArb,
				userIdArb,
				userIdArb.filter(id => id > 1),
				(orderType, ownerId, runnerOffset) => {
					const runnerId = ownerId + runnerOffset

					// 跑腿用户应看到完成订单
					const runnerButtons = getChatMenuButtons({
						orderType,
						currentUserId: runnerId,
						runnerId
					})
					expect(runnerButtons).toContain('完成订单')

					// 单主用户不应看到完成订单
					const ownerButtons = getChatMenuButtons({
						orderType,
						currentUserId: ownerId,
						runnerId
					})
					expect(ownerButtons).not.toContain('完成订单')
				}
			),
			{ numRuns: 200 }
		)
	})
})