gypsy-crm-frontend-vu/pages/customer/composables/statusMachine.ts

// statusMachine.ts - 完整修正版
export class OrderStatusMachine {
    constructor(row, currentTime) {
        this.row = row
        this.currentTime = currentTime || Date.now()
    }

    // 获取当前时间（带时区处理）
    getCurrentTime() {
        // 如果传入了currentTime就直接使用
        if (this.currentTime) return this.currentTime
        
        let timezone = 2; // 目标时区时间，东3区
        let offset_GMT = new Date().getTimezoneOffset(); // 本地时间和格林威治的时间差，单位为分钟
        let nowDate = new Date().getTime(); // 本地时间距 1970 年 1 月 1 日午夜（GMT 时间）之间的毫秒数
        let now = new Date(
            nowDate + offset_GMT * 60 * 1000 + timezone * 60 * 60 * 1000
        );
        return now.getTime()
    }

    // 是否未过期（当前时间 < 过期时间）
    isNotExpired() {
        // 如果没有过期时间，视为未过期
        if (!this.row.expireTime) return true
        
        const now = this.getCurrentTime()
        const expireTime = new Date(this.row.expireTime).getTime()
        
        return now < expireTime
    }

    // 是否已过期（当前时间 > 过期时间，且不是最终状态）
    isExpired() {
        const r = this.row

        // 如果没有过期时间，不过期
        if (!r.expireTime) return false

        const now = this.getCurrentTime()
        const expireTime = new Date(r.expireTime).getTime()
        
        // 当前时间必须大于过期时间
        if (now <= expireTime) return false

        // 已取消的不过期
        if (this.isCancelled()) return false

        // 已拒绝的不过期
        if (this.isRefused()) return false

        // 已完成的不过期
        if (r.type === 1 && this.isCompletedType1()) return false
        if (r.type === 2 && this.isCompletedType2()) return false

        // 状态5已经在isCancelled中处理了，这里不需要重复判断
        
        return true
    }

    // 判断是否已完成 (type 1)
    isCompletedType1() {
        return this.row.status === 2 &&
            this.row.executionStatus === 2 &&
            this.row.callbackStatus === 1
    }

    // 判断是否已完成 (type 2)
    isCompletedType2() {
        return this.row.status === 2 &&
            this.row.executionStatus === 2 &&
            this.row.submitStatus === 2
    }

    // 判断是否已拒绝
    isRefused() {
        return this.row.callbackStatus === 2 ||
            this.row.status === 3 ||
            this.row.executionStatus === 3
    }

    // 判断是否已取消
    isCancelled() {
        return this.row.status === 5
    }

    // 判断是否为待处理状态 (type 1)
    isToBeProcessedType1() {
        const r = this.row
        return r.status === 1 &&
            r.callbackStatus === 0 &&
            (r.expireTime === null || this.isNotExpired())
    }

    // 判断是否为待处理状态 (type 2)
    isToBeProcessedType2() {
        const r = this.row
        return r.status === 1 &&
            r.callbackStatus === 0 &&
            (r.expireTime === null || this.isNotExpired())
    }

    // 判断是否为进行中状态 (type 1)
    isInProgressType1() {
        const r = this.row
        
        // 条件1: status=2, executionStatus=0或1, callbackStatus≠2, 未过期
        const condition1 = r.status === 2 &&
            [0, 1].includes(r.executionStatus) &&
            r.callbackStatus !== 2 &&
            (r.expireTime === null || this.isNotExpired())
        
        // 条件2: status=1, callbackStatus=1, 未过期
        const condition2 = r.status === 1 &&
            r.callbackStatus === 1 &&
            (r.expireTime === null || this.isNotExpired())
        
        return condition1 || condition2
    }

    // 判断是否为进行中状态 (type 2)
    isInProgressType2() {
        const r = this.row
        
        // 条件1: status=2, executionStatus=0或1, callbackStatus≠2
        const condition1 = r.status === 2 &&
            [0, 1].includes(r.executionStatus) &&
            r.callbackStatus !== 2
        
        // 条件2: status=2, executionStatus=2, callbackStatus=0, submitStatus≠2
        const condition2 = r.status === 2 &&
            r.executionStatus === 2 &&
            r.callbackStatus === 0 &&
            r.submitStatus !== 2
        
        return condition1 || condition2
    }

    // 获取状态码
    getStatus() {
        const r = this.row

        // 1. 优先检查已取消
        if (this.isCancelled()) return 6

        // 2. 检查已拒绝
        if (this.isRefused()) return 4

        // 3. 检查是否已完成
        if (r.type === 1 && this.isCompletedType1()) return 2
        if (r.type === 2 && this.isCompletedType2()) return 2

        // 4. 检查是否过期 - 按照原始逻辑，只有不是已完成、已拒绝、已取消才判断过期
        if (this.isExpired()) return 5

        // 5. 根据类型判断待处理或进行中
        if (r.type === 1) {
            if (this.isToBeProcessedType1()) return 1
            if (this.isInProgressType1()) return 3
        } else if (r.type === 2) {
            if (this.isToBeProcessedType2()) return 1
            if (this.isInProgressType2()) return 3
        }

        return null
    }

    // 获取状态信息
    getStatusInfo() {
        const status = this.getStatus()
        const statusMap = {
            1: { text: '待处理', class: 'warning', value: 1 },
            2: { text: '已完成', class: 'success', value: 2 },
            3: { text: '进行中', class: 'processing', value: 3 },
            4: { text: '已拒绝', class: 'danger', value: 4 },
            5: { text: '已过期', class: 'expired', value: 5 },
            6: { text: '已取消', class: 'cancelled', value: 6 }
        }
        return statusMap[status] || { text: '-', class: '', value: null }
    }

    // 检查是否可以取消（普通取消）
    canCancel() {
        const r = this.row

        // type=2 且 status=1, callbackStatus=0, 未过期
        if (r.type === 2 &&
            r.status === 1 &&
            r.callbackStatus === 0 &&
            (r.expireTime === null || this.isNotExpired())) {
            return 'normal'
        }

        return false
    }

    // 检查是否可以取消（后台取消）
    canCancelBackstage() {
        const r = this.row

        // type=2 且 status=2, executionStatus=2, backstageStatus=1
        if (r.type === 2 &&
            r.status === 2 &&
            r.executionStatus === 2 &&
            r.backstageStatus === 1) {
            return 'backstage'
        }

        return false
    }

    // 获取可执行的操作列表
    getAvailableActions() {
        const actions = []

        if (this.canCancel()) {
            actions.push({
                type: 'cancel',
                text: '取消',
                handler: 'handleCancel'
            })
        }

        if (this.canCancelBackstage()) {
            actions.push({
                type: 'cancelBackstage',
                text: '取消',
                handler: 'handleCancelBackstage'
            })
        }

        return actions
    }

    // 调试方法
    debug() {
        console.log({
            row: this.row,
            isCancelled: this.isCancelled(),
            isRefused: this.isRefused(),
            isCompletedType1: this.isCompletedType1(),
            isCompletedType2: this.isCompletedType2(),
            isExpired: this.isExpired(),
            isNotExpired: this.isNotExpired(),
            isToBeProcessedType1: this.isToBeProcessedType1(),
            isToBeProcessedType2: this.isToBeProcessedType2(),
            isInProgressType1: this.isInProgressType1(),
            isInProgressType2: this.isInProgressType2(),
            canCancel: this.canCancel(),
            canCancelBackstage: this.canCancelBackstage(),
            finalStatus: this.getStatus(),
            finalStatusInfo: this.getStatusInfo()
        })
    }
}

// 工厂函数
export const createOrderStatusMachine = (row, currentTime) => {
    return new OrderStatusMachine(row, currentTime)
}