payfrit-works-ios/PayfritWorks/Models/Task.swift

import SwiftUI

struct WorkTask: Identifiable {
    let taskId: Int
    let businessId: Int
    let categoryId: Int
    let taskTypeId: Int // 1 = Service Request, 2 = Chat
    let title: String
    let details: String
    let createdOn: Date
    let statusId: Int
    let sourceType: String
    let sourceId: Int
    let categoryName: String
    let categoryColor: String
    let taskTypeName: String
    let taskTypeColor: String
    let orderTotal: Double

    // Location (may be included in list responses)
    let servicePointName: String
    let deliveryAddress: String

    var id: Int { taskId }

    /// Decode directly from a [String: Any] dictionary (matches Flutter's fromJson)
    init(json: [String: Any]) {
        taskId = Self.parseInt(json["TaskID"]) ?? 0
        businessId = Self.parseInt(json["BusinessID"] ?? json["TaskBusinessID"]) ?? 0
        categoryId = Self.parseInt(json["TaskCategoryID"]) ?? 0
        taskTypeId = Self.parseInt(json["TaskTypeID"]) ?? 1
        title = (json["Title"] as? String) ?? (json["TaskTitle"] as? String) ?? ""
        details = (json["Details"] as? String) ?? (json["TaskDetails"] as? String) ?? ""
        createdOn = Self.parseDate(json["CreatedOn"] ?? json["TaskCreatedOn"]) ?? Date()
        statusId = Self.parseInt(json["StatusID"] ?? json["TaskStatusID"]) ?? 0
        sourceType = (json["SourceType"] as? String) ?? (json["TaskSourceType"] as? String) ?? ""
        sourceId = Self.parseInt(json["SourceID"] ?? json["TaskSourceID"]) ?? 0
        // Server key varies: CategoryName, Name, TaskCategoryName — try all
        categoryName = Self.nonEmpty(json["CategoryName"]) ?? Self.nonEmpty(json["Name"]) ?? Self.nonEmpty(json["TaskCategoryName"]) ?? Self.nonEmpty(json["TaskTypeName"]) ?? "Uncategorized"
        // Category color as fallback
        categoryColor = Self.nonEmpty(json["CategoryColor"]) ?? Self.nonEmpty(json["Color"]) ?? Self.nonEmpty(json["TaskCategoryColor"]) ?? "#888888"
        taskTypeName = (json["TaskTypeName"] as? String) ?? ""
        // TaskType color is the primary color source
        taskTypeColor = Self.nonEmpty(json["TaskTypeColor"]) ?? ""
        orderTotal = Self.parseDouble(json["OrderTotal"]) ?? 0
        servicePointName = (json["ServicePointName"] as? String) ?? ""
        deliveryAddress = (json["DeliveryAddress"] as? String) ?? ""
    }

    var locationDisplay: String {
        if !deliveryAddress.isEmpty { return deliveryAddress }
        if !servicePointName.isEmpty { return servicePointName }
        return ""
    }

    /// Primary color from TaskType, falls back to category color
    var color: Color {
        let hexSource = !taskTypeColor.isEmpty ? taskTypeColor : categoryColor
        let hex = hexSource.replacingOccurrences(of: "#", with: "")
        guard hex.count == 6, let val = UInt64(hex, radix: 16) else {
            return Color(red: 0.53, green: 0.53, blue: 0.53)
        }
        return Color(
            red: Double((val >> 16) & 0xFF) / 255,
            green: Double((val >> 8) & 0xFF) / 255,
            blue: Double(val & 0xFF) / 255
        )
    }

    var statusName: String {
        switch statusId {
        case 0: return "Pending"
        case 1: return "Accepted"
        case 2: return "In Progress"
        case 3: return "Completed"
        default: return "Unknown"
        }
    }

    var timeAgo: String {
        let diff = Date().timeIntervalSince(createdOn)
        let minutes = Int(diff / 60)
        if minutes < 1 { return "just now" }
        if minutes < 60 { return "\(minutes)m ago" }
        let hours = minutes / 60
        if hours < 24 { return "\(hours)h ago" }
        return "\(hours / 24)d ago"
    }

    /// Chat or Call Team Member tasks - both involve customer interaction
    var isChat: Bool { taskTypeId == 2 || taskTypeId == 6 }
    var isCash: Bool { taskTypeName.lowercased().contains("cash") }

    // MARK: - Flexible parsing helpers

    /// Returns the string value if it's non-nil and non-empty, otherwise nil
    static func nonEmpty(_ value: Any?) -> String? {
        guard let s = value as? String, !s.trimmingCharacters(in: .whitespaces).isEmpty else { return nil }
        return s
    }

    static func parseDouble(_ value: Any?) -> Double? {
        guard let value = value else { return nil }
        if let d = value as? Double { return d }
        if let i = value as? Int { return Double(i) }
        if let s = value as? String, let d = Double(s) { return d }
        if let n = value as? NSNumber { return n.doubleValue }
        return nil
    }

    static func parseInt(_ value: Any?) -> Int? {
        guard let value = value else { return nil }
        if let v = value as? Int { return v }
        if let v = value as? Double { return Int(v) }
        if let v = value as? NSNumber { return v.intValue }
        if let v = value as? String, let i = Int(v) { return i }
        return nil
    }

    static func parseDate(_ value: Any?) -> Date? {
        guard let value = value else { return nil }
        if let d = value as? Date { return d }
        if let s = value as? String { return APIService.parseDate(s) }
        return nil
    }
}