// 养老管理系统类型定义 - 简化版本（直接映射数据库字段）
// filepath: h:\blews\akmon\pages\ec\types.uts

// 老人基本信息
export type Elder = {
    id: string
    user_id: string | null
    facility_id: string | null
    care_unit_id: string | null
    elder_code: string | null
    name: string
    id_card: string | null
    gender: string | null
    birthday: string | null
    avatar?: string | null // 头像字段，表单用
    birth_date?: string | null // 兼容表单字段
    phone?: string | null // 联系电话，表单用
    address?: string | null // 联系地址，表单用
    health_status?: string | null // 健康状态，表单用
    medical_history?: string | null // 疾病史，表单用
    allergies?: string | null // 过敏史，表单用
    special_needs?: string | null // 特殊需求，表单用
    emergency_contact_name?: string | null // 紧急联系人姓名
    emergency_contact_relationship?: string | null // 紧急联系人关系
    emergency_contact_phone?: string | null // 紧急联系人电话
    nationality: string | null
    religion: string | null
    marital_status: string | null
    education: string | null
    occupation: string | null
    admission_date: string | null
    care_level: string | null
    room_number: string | null
    bed_number: string | null
    payment_method: string | null
    monthly_fee: number | null
    deposit: number | null
    status: string | null
    created_at: string  | null
    updated_at: string | null
}

// 护理员
export type Caregiver = {
    id: string
    user_id: string
    facility_id: string | null
    name: string
    phone: string | null
    position: string | null
    certification: string | null
    work_shift: string | null
    max_capacity: number | null
    status: string  | null
    created_at: string  | null
    updated_at: string  | null
}

// 护理记录
export type CareRecord = {
    id: string
    task_id: string | null
    elder_id: string
    elder_name?: string | null // 用于连接查询时的老人姓名
    caregiver_id: string
    caregiver_name?: string | null // 用于连接查询时的护理员姓名
    start_time: string | null
    end_time: string | null
    actual_duration: number | null
    care_content: string | null
    description?: string | null // 用于显示护理内容的简化描述
    record_type?: string | null // 用于分类显示的记录类型
    elder_condition: string | null
    issues_notes: string | null
    photo_urls: string[] | null
    status: string
    rating: number | null
    supervisor_notes: string | null
    created_at: string
    updated_at: string
}

// 健康提醒
export type HealthAlert = {
    id: string
    elder_id: string
    elder_name?: string | null // 用于连接查询时的老人姓名
    alert_type: string
    severity: string
    title: string
    description: string | null
    vital_sign_id: string | null
    threshold_value: number | null
    actual_value: number | null
    status: string
    acknowledged_by: string | null
    acknowledged_at: string | null
    resolved_at: string | null
    notes: string | null
    created_at: string
    updated_at: string
}

// 护理任务
export type CareTask = {
    id: string
    elder_id: string
    elder_name?: string | null // 用于连接查询时的老人姓名
    care_plan_id: string | null
    task_name: string
    task_type: string | null
    description: string | null
    scheduled_time: string | null
    assigned_to: string | null
    caregiver_name?: string | null // 用于连接查询时的护理员姓名
    priority: string
    estimated_duration: number | null
    status: string
    due_date: string | null
    created_by: string | null
    created_at: string
    updated_at: string
}

// 生命体征
export type VitalSign = {
    id: string
    elder_id: string
    device_id: string | null
    vital_type: string
    systolic_pressure: number | null
    diastolic_pressure: number | null
    heart_rate: number | null
    temperature: number | null
    oxygen_saturation: number | null
    glucose_level: number | null
    measured_at: string
    measured_by: string | null
    notes: string | null
    is_abnormal: boolean
    created_at: string
}

// 用药管理
export type Medication = {
    id: string
    elder_id: string
    medical_record_id: string | null
    medication_name: string
    dosage: string | null
    frequency: string | null
    route: string | null
    start_date: string | null
    end_date: string | null
    prescribed_by: string | null
    instructions: string | null
    side_effects: string | null
    status: string
    created_at: string
    updated_at: string
}

// 活动记录
export type Activity = {
    id: string
    facility_id: string
    activity_name: string
    activity_type: string | null
    description: string | null
    location: string | null
    start_time: string | null
    end_time: string | null
    max_participants: number | null
    instructor: string | null
    requirements: string | null
    materials_needed: string | null
    status: string
    created_by: string | null
    created_at: string
    updated_at: string
}

// 访客记录
export type Visit = {
    id: string
    elder_id: string
    visitor_name: string
    visitor_relationship: string | null
    visitor_id_card: string | null
    visitor_phone: string | null
    visit_date: string | null
    start_time: string | null
    end_time: string | null
    purpose: string | null
    notes: string | null
    status: string
    approved_by: string | null
    created_at: string
    updated_at: string
}

// 账单记录
export type Bill = {
    id: string
    elder_id: string
    bill_type: string
    amount: number
    description: string | null
    due_date: string | null
    paid_date: string | null
    status: string
    payment_method: string | null
    notes: string | null
    created_at: string
    updated_at: string
}

// 机构信息
export type Facility = {
    id: string
    name: string
    region_id: string | null
    type: string | null
    license_number: string | null
    contact_phone: string | null
    address: string | null
    capacity: number | null
    current_occupancy: number | null
    created_at: string
    updated_at: string
}

// 工作排班
export type WorkSchedule = {
    id: string
    caregiver_id: string
    facility_id: string | null
    date: string
    shift: string | null
    start_time: string | null
    end_time: string | null
    assigned_elders: string[] | null
    status: string
    notes: string | null
    created_at: string
    updated_at: string
}

// 设备信息
export type Equipment = {
    id: string
    name: string
    equipment_id: string
    type: string
    type_name: string
    model: string | null
    location_id: string | null
    location_name: string | null
    status: string
    description: string | null
    last_maintenance: string | null
    next_maintenance: string | null
    created_at: string
    updated_at: string
}

// 维护记录
export type MaintenanceRecord = {
    id: string
    equipment_id: string
    type: string
    description: string
    performed_by: string
    performed_at: string
    next_maintenance_date: string | null
    created_at: string
}

// 事件报告
export type Incident = {
    id: string
    elder_id: string
    facility_id: string | null
    incident_type: string
    severity: string
    title: string
    description: string | null
    location: string | null
    incident_time: string
    reported_by: string | null
    witnesses: string[] | null
    actions_taken: string | null
    follow_up_required: boolean
    status: string
    resolved_at: string | null
    created_at: string
    updated_at: string
}

// 医生信息
export type Doctor = {
    id: string
    user_id: string
    facility_id: string | null
    name: string
    specialization: string | null
    license_number: string | null
    phone: string | null
    email: string | null
    status: string
    created_at: string
    updated_at: string
}

// 护士信息
export type Nurse = {
    id: string
    user_id: string
    facility_id: string | null
    name: string
    certification: string | null
    department: string | null
    phone: string | null
    email: string | null
    status: string
    created_at: string
    updated_at: string
}

// 统计数据类型
export type DashboardStats = {
    total_elders: number
    total_caregivers: number
    on_duty_caregivers: number
    occupancy_rate: number
    available_beds: number
    urgent_alerts: number
    elders_trend: number
}

// 健康统计数据类型
export type HealthStats = {
    total_equipment: number
    online_equipment: number
    maintenance_needed: number
    faulty_equipment: number
    total_records_today: number
    abnormal_readings: number
    pending_reviews: number
    critical_alerts: number
    today_visitors: number
    current_visitors: number
    scheduled_visits: number
    pending_approvals: number
}

// 数据分析相关类型
export type AnalyticsMetric = {
	key: string
	label: string
	value: string
	icon: string
	trend: string
	change: string
}

export type ActivityStat = {
	type: string
	label: string
	count: number
	percentage: number
	color: string
}

export type CareQualityItem = {
	name: string
	value: number
}

export type CareQualityMetric = {
	category: string
	score: number
	items: Array<CareQualityItem>
}

export type Alert = {
	id: string
	title: string
	message: string
	level: string
	created_at: string
	handled: boolean
}

export type DoctorInfo = {
	id: string
	name: string
	phone: string
	department: string
	specialization: string
	title: string
}

// 老人统计数据
export type ElderStats = {
	total: number
	new_this_month: number
	self_care: number
	assisted_care: number
	full_care: number
}

// 事件报告相关类型
export type IncidentReport = {
	id: string
	title: string
	elder_id: string
	elder_name?: string
	reporter_id: string
	reporter_name?: string
	incident_type: 'medical' | 'safety' | 'behavioral' | 'equipment' | 'other'
	priority: 'normal' | 'high' | 'urgent' | 'critical'
	status: 'pending' | 'in_progress' | 'resolved' | 'closed'
	description: string
	action_taken?: string
	incident_time: string
	created_at: string
	updated_at: string
}

export type IncidentStats = {
	urgent_incidents: number
	pending_reports: number
	resolved_today: number
	total_incidents: number
}

// 任务统计类型
export type TaskStats = {
	pending: number
	in_progress: number
	completed: number
	overdue: number
	total: number
}

// 护工相关类型
export type CaregiverInfo = {
	id: string
	name: string
	employee_id: string
	phone?: string
	email?: string
	avatar?: string
	hire_date?: string
	care_level?: 'junior' | 'intermediate' | 'senior' | 'supervisor'
	status?: 'active' | 'on_leave' | 'inactive'
	assigned_elders?: number
	rating?: number
	specialties?: string
	certifications?: string
	created_at?: string
	updated_at?: string
}

export type CaregiverStats = {
	total_caregivers: number
	active_caregivers: number
	on_leave: number
	workload_avg: number
}

// 工具函数
export function formatDateTime(dateTime: string | null): string {
    if (dateTime === null || dateTime === '') return ''
    const date = new Date(dateTime)
    const year = date.getFullYear()
    const month = (date.getMonth() + 1).toString().padStart(2, '0')
    const day = date.getDate().toString().padStart(2, '0')
    const hour = date.getHours().toString().padStart(2, '0')
    const minute = date.getMinutes().toString().padStart(2, '0')
    return `${year}-${month}-${day} ${hour}:${minute}`
}

export function formatDate(date: string | null): string {
    if (date === null || date === '') return ''
    const d = new Date(date)
    const year = d.getFullYear()
    const month = (d.getMonth() + 1).toString().padStart(2, '0')
    const day = d.getDate().toString().padStart(2, '0')
    return `${year}-${month}-${day}`
}

export function formatTime(time: string | null): string {
    if (time === null || time === '') return ''
    const date = new Date(time)
    const hour = date.getHours().toString().padStart(2, '0')
    const minute = date.getMinutes().toString().padStart(2, '0')
    return `${hour}:${minute}`
}

export function getAge(birthday: string | null): number {
    if (birthday === null || birthday === '') return 0
    const birth = new Date(birthday)
    const today = new Date()
    let age = today.getFullYear() - birth.getFullYear()
    const monthDiff = today.getMonth() - birth.getMonth()
    if (monthDiff < 0 || (monthDiff === 0 && today.getDate() < birth.getDate())) {
        age--
    }
    return age
}

export function getCareLevelText(level: string | null): string {
    if (level === null) return '未设置'
    const levelMap = new Map<string, string>([
        ['self_care', '自理'],
        ['assisted', '半护理'],
        ['full_care', '全护理'],
        ['dementia', '失智护理']
    ])
    return levelMap.get(level) ?? level
}

export function getHealthStatusText(status: string | null): string {
    if (status === null) return '未知'
    const statusMap = new Map<string, string>([
        ['excellent', '优秀'],
        ['good', '良好'],
        ['fair', '一般'],
        ['poor', '较差'],
        ['critical', '严重']
    ])
    return statusMap.get(status) ?? status
}

export function getSeverityText(severity: string): string {
    const severityMap = new Map<string, string>([
        ['low', '低'],
        ['medium', '中'],
        ['high', '高'],
        ['critical', '紧急']    ])
    return severityMap.get(severity) ?? severity
}

export function getTaskStatusText(status: string): string {
    const statusMap = new Map<string, string>([
        ['pending', '待处理'],
        ['in_progress', '进行中'],
        ['completed', '已完成'],
        ['cancelled', '已取消'],
        ['overdue', '已超期']
    ])
    return statusMap.get(status) ?? status
}

export function getTaskPriorityText(priority: string): string {
    const priorityMap = new Map<string, string>([
        ['low', '低'],
        ['normal', '普通'],
        ['high', '高'],
        ['urgent', '紧急']
    ])
    return priorityMap.get(priority) ?? priority
}

export function getRecordTypeText(type: string | null): string {
    if (type === null) return '其他'
    const typeMap = new Map<string, string>([
        ['medication', '用药'],
        ['hygiene', '清洁'],
        ['mobility', '康复'],
        ['nutrition', '饮食'],
        ['social', '社交'],
        ['medical', '医疗']
    ])
    return typeMap.get(type) ?? type
}

export function getAlertIcon(severity: string): string {
    const iconMap = new Map<string, string>([
        ['critical', '🚨'],
        ['high', '⚠️'],
        ['medium', 'ℹ️'],
        ['low', '💡']
    ])
    return iconMap.get(severity) ?? 'ℹ️'
}

export function getPriorityIcon(priority: string): string {
    const iconMap = new Map<string, string>([
        ['urgent', '🚨'],
        ['high', '⚠️'],
        ['normal', '📋'],
        ['low', '💭']
    ])
    return iconMap.get(priority) ?? '📋'
}

export function getTaskPriorityClass(priority: string): string {
    const classMap = new Map<string, string>([
        ['urgent', 'priority-urgent'],
        ['high', 'priority-high'],
        ['normal', 'priority-normal'],
        ['low', 'priority-low']
    ])
    return classMap.get(priority) ?? 'priority-normal'
}

export function getSeverityClass(severity: string): string {
    const classMap = new Map<string, string>([
        ['critical', 'severity-critical'],
        ['high', 'severity-high'],
        ['medium', 'severity-medium'],
        ['low', 'severity-low']
    ])
    return classMap.get(severity) ?? 'severity-medium'
}

export function getStatusClass(status: string): string {
    const classMap = new Map<string, string>([
        ['active', 'status-active'],
        ['inactive', 'status-inactive'],
        ['pending', 'status-pending'],
        ['completed', 'status-completed'],
        ['cancelled', 'status-cancelled'],
        ['in_progress', 'status-progress']
    ])
    return classMap.get(status) ?? 'status-unknown'
}

// 通用状态文本转换
export function getStatusText(status: string | null): string {
    if (!status) return '未知'
    const map = new Map<string, string>([
        ['normal', '正常'],
        ['warning', '预警'],
        ['danger', '异常'],
        ['stable', '稳定'],
        ['critical', '危急'],
        ['pending', '待处理'],
        ['completed', '已完成'],
        ['in_progress', '进行中'],
        ['cancelled', '已取消'],
        ['active', '活跃'],
        ['inactive', '未激活']
    ])
    return map.get(status) ?? status
}

// 活动状态文本转换
export function getActivityStatusText(status: string | null): string {
    if (!status) return '未知'
    const map = new Map<string, string>([
        ['pending', '待开始'],
        ['in_progress', '进行中'],
        ['completed', '已完成'],
        ['cancelled', '已取消']
    ])
    return map.get(status) ?? status
}

// 补充 getHealthStatusClass 工具函数，返回健康状态对应的 class
export function getHealthStatusClass(status: string): string {
    switch (status) {
        case 'excellent': return 'health-excellent'
        case 'good': return 'health-good'
        case 'fair': return 'health-fair'
        case 'poor': return 'health-poor'
        default: return ''
    }
}

	// 获取优先级文本
export	const getPriorityText = (priority: string): string => {
		switch (priority) {
			case 'urgent': return '紧急'
			case 'high': return '高'
			case 'normal': return '普通'
			case 'low': return '低'
			default: return priority
		}
	}