import Foundation
import SwiftData

enum IndicatorStatus: String, Codable, CaseIterable {
    case high, low, normal
}

enum ReportType: String, Codable, CaseIterable {
    case checkup, lab, imaging, prescription, other

    var label: String {
        switch self {
        case .checkup:      return "体检报告"
        case .lab:          return "化验单"
        case .imaging:      return "影像报告"
        case .prescription: return "处方"
        case .other:        return "其他"
        }
    }
}

@Model
final class Indicator {
    var name: String
    var value: String
    var unit: String
    var range: String
    var statusRaw: String
    var note: String?
    var capturedAt: Date

    init(name: String,
         value: String,
         unit: String,
         range: String,
         status: IndicatorStatus,
         note: String? = nil,
         capturedAt: Date = .now) {
        self.name = name
        self.value = value
        self.unit = unit
        self.range = range
        self.statusRaw = status.rawValue
        self.note = note
        self.capturedAt = capturedAt
    }

    var status: IndicatorStatus {
        IndicatorStatus(rawValue: statusRaw) ?? .normal
    }
}

@Model
final class Report {
    var title: String
    var typeRaw: String
    var reportDate: Date
    var institution: String?
    var note: String?
    var summary: String?
    var pageCount: Int
    var createdAt: Date

    init(title: String,
         type: ReportType,
         reportDate: Date,
         institution: String? = nil,
         note: String? = nil,
         summary: String? = nil,
         pageCount: Int = 1,
         createdAt: Date = .now) {
        self.title = title
        self.typeRaw = type.rawValue
        self.reportDate = reportDate
        self.institution = institution
        self.note = note
        self.summary = summary
        self.pageCount = pageCount
        self.createdAt = createdAt
    }

    var type: ReportType {
        ReportType(rawValue: typeRaw) ?? .other
    }
}

@Model
final class DiaryEntry {
    var content: String
    var createdAt: Date

    init(content: String, createdAt: Date = .now) {
        self.content = content
        self.createdAt = createdAt
    }
}