// =============================================================================
// 居家服务统一状态常量与映射
// 说明：
// - 本文件对齐数据库 ec_care_tasks.status 口径与 ORDER_* 枚举。
// - delivery / consumer 两端共用同一套状态常量，禁止各自维护不同文案。
// - 状态流转必须由后端 RPC 推导，前端只做展示与权限判断。
// =============================================================================

// 工单主状态（来自 ec_care_tasks.status）
export const ORDER_CREATED = 'ORDER_CREATED'
export const ORDER_ASSIGNED = 'ORDER_ASSIGNED'
export const ORDER_ACCEPTED = 'ORDER_ACCEPTED'
export const ORDER_REJECTED = 'ORDER_REJECTED'
export const ORDER_CHECKED_IN = 'ORDER_CHECKED_IN'
export const ORDER_IN_SERVICE = 'ORDER_IN_SERVICE'
export const ORDER_EXCEPTION = 'ORDER_EXCEPTION'
export const ORDER_COMPLETED = 'ORDER_COMPLETED'
export const ACCEPTANCE_PENDING = 'ACCEPTANCE_PENDING'
export const ACCEPTED = 'ACCEPTED'
export const ACCEPTANCE_REJECTED = 'ACCEPTANCE_REJECTED'
export const SETTLEMENT_READY = 'SETTLEMENT_READY'
export const ARCHIVED = 'ARCHIVED'
export const ORDER_CANCELLED = 'ORDER_CANCELLED'
export const ORDER_CLOSED = 'ORDER_CLOSED'

// 合法状态集合（用于校验）
export const HOMEcare_TASK_STATUSES: Array<string> = [
	ORDER_CREATED,
	ORDER_ASSIGNED,
	ORDER_ACCEPTED,
	ORDER_REJECTED,
	ORDER_CHECKED_IN,
	ORDER_IN_SERVICE,
	ORDER_EXCEPTION,
	ORDER_COMPLETED,
	ACCEPTANCE_PENDING,
	ACCEPTED,
	ACCEPTANCE_REJECTED,
	SETTLEMENT_READY,
	ARCHIVED,
	ORDER_CANCELLED,
	ORDER_CLOSED
]

// consumer 端展示文案
export function getHomecareTaskStatusText(status: string): string {
	if (status == ORDER_CREATED) return '待安排服务'
	if (status == ORDER_ASSIGNED) return '已安排服务人员，等待接单'
	if (status == ORDER_ACCEPTED) return '服务人员已接单，等待上门'
	if (status == ORDER_REJECTED) return '正在重新安排人员'
	if (status == ORDER_CHECKED_IN) return '服务人员已到达'
	if (status == ORDER_IN_SERVICE) return '服务进行中'
	if (status == ORDER_EXCEPTION) return '服务处理异常中'
	if (status == ORDER_COMPLETED) return '服务已完成，待验收'
	if (status == ACCEPTANCE_PENDING) return '待验收'
	if (status == ACCEPTED) return '已验收'
	if (status == ACCEPTANCE_REJECTED) return '验收未通过'
	if (status == SETTLEMENT_READY) return '待结算'
	if (status == ARCHIVED) return '已归档'
	if (status == ORDER_CANCELLED) return '已取消'
	if (status == ORDER_CLOSED) return '已关闭'
	return status
}

// 主题色/标签色（用于 UI 标签）
export function getHomecareTaskStatusTheme(status: string): string {
	if (status == ORDER_CREATED) return 'warning'
	if (status == ORDER_ASSIGNED) return 'primary'
	if (status == ORDER_ACCEPTED) return 'primary'
	if (status == ORDER_REJECTED) return 'danger'
	if (status == ORDER_CHECKED_IN) return 'success'
	if (status == ORDER_IN_SERVICE) return 'success'
	if (status == ORDER_EXCEPTION) return 'danger'
	if (status == ORDER_COMPLETED) return 'primary'
	if (status == ACCEPTANCE_PENDING) return 'warning'
	if (status == ACCEPTED) return 'success'
	if (status == ACCEPTANCE_REJECTED) return 'danger'
	if (status == SETTLEMENT_READY) return 'warning'
	if (status == ARCHIVED) return 'info'
	if (status == ORDER_CANCELLED) return 'info'
	if (status == ORDER_CLOSED) return 'info'
	return 'default'
}

// 给定角色与状态，返回允许的前端操作标识
export function getHomecareTaskAllowedActions(status: string, role: string): Array<string> {
	const actions = [] as Array<string>
	if (role == 'FAMILY_USER' || role == 'consumer') {
		if (status == ORDER_COMPLETED || status == ACCEPTANCE_PENDING) {
			actions.push('confirm_acceptance')
			actions.push('reject_acceptance')
		}
	}
	if (role == 'HOMECARE_WORKER' || role == 'delivery' || role == 'staff') {
		if (status == ORDER_ASSIGNED) {
			actions.push('accept')
			actions.push('reject')
		}
		if (status == ORDER_ACCEPTED) {
			actions.push('checkin')
			actions.push('report_exception')
		}
		if (status == ORDER_CHECKED_IN) {
			actions.push('start_service')
			actions.push('report_exception')
		}
		if (status == ORDER_IN_SERVICE) {
			actions.push('save_record')
			actions.push('upload_evidence')
			actions.push('report_exception')
			actions.push('finish_service')
		}
	}
	if (role == 'HOMECARE_DISPATCHER' || role == 'dispatcher') {
		if (status == ORDER_CREATED || status == ORDER_REJECTED || status == ORDER_EXCEPTION) {
			actions.push('dispatch')
		}
	}
	return actions
}

// 将旧 hss / delivery 前端状态归一化为 ORDER_* 状态
export function normalizeToOrderStatus(raw: string): string {
	const s = raw.trim().toUpperCase()
	if (s == 'CREATED' || s == 'SUBMITTED') return ORDER_CREATED
	if (s == 'PAID') return ORDER_CREATED
	if (s == 'ASSIGNED' || s == 'PENDING_ASSIGNMENT' || s == 'PENDING_DISPATCH' || s == 'PENDING_ACCEPT') return ORDER_ASSIGNED
	if (s == 'ACCEPTED' || s == 'PENDING_ACCEPT') return ORDER_ACCEPTED
	if (s == 'REJECTED') return ORDER_REJECTED
	if (s == 'DEPARTED' || s == 'ON_THE_WAY' || s == 'WAITING_DEPARTURE') return ORDER_ACCEPTED
	if (s == 'ARRIVED' || s == 'CHECKED_IN') return ORDER_CHECKED_IN
	if (s == 'IN_SERVICE' || s == 'SERVING') return ORDER_IN_SERVICE
	if (s == 'COMPLETED') return ORDER_COMPLETED
	if (s == 'PENDING_ACCEPTANCE' || s == 'PENDING_CONFIRM' || s == 'PENDING_SUBMIT') return ACCEPTANCE_PENDING
	if (s == 'ACCEPTED_BY_USER') return ACCEPTED
	if (s == 'REVIEWED') return ACCEPTED
	if (s == 'SETTLED') return SETTLEMENT_READY
	if (s == 'EXCEPTION' || s == 'ABNORMAL' || s == 'EXCEPTION_PENDING') return ORDER_EXCEPTION
	if (s == 'CANCELLED') return ORDER_CANCELLED
	if (s == 'ARCHIVED') return ARCHIVED
	if (s == 'ORDER_CREATED') return ORDER_CREATED
	if (s == 'ORDER_ASSIGNED') return ORDER_ASSIGNED
	if (s == 'ORDER_ACCEPTED') return ORDER_ACCEPTED
	if (s == 'ORDER_REJECTED') return ORDER_REJECTED
	if (s == 'ORDER_CHECKED_IN') return ORDER_CHECKED_IN
	if (s == 'ORDER_IN_SERVICE') return ORDER_IN_SERVICE
	if (s == 'ORDER_EXCEPTION') return ORDER_EXCEPTION
	if (s == 'ORDER_COMPLETED') return ORDER_COMPLETED
	if (s == 'ACCEPTANCE_PENDING') return ACCEPTANCE_PENDING
	if (s == 'ACCEPTED') return ACCEPTED
	if (s == 'ACCEPTANCE_REJECTED') return ACCEPTANCE_REJECTED
	if (s == 'SETTLEMENT_READY') return SETTLEMENT_READY
	if (s == 'ORDER_CANCELLED') return ORDER_CANCELLED
	if (s == 'ORDER_CLOSED') return ORDER_CLOSED
	return raw
}

// 判断是否为已关闭/终态
export function isHomecareTaskClosed(status: string): boolean {
	return status == ARCHIVED || status == ORDER_CANCELLED || status == ORDER_CLOSED || status == ACCEPTED || status == SETTLEMENT_READY
}