//
//  AppIntent.swift
//  WaterWidget
//
//  Created by richard on 2025/9/9.
//

import WidgetKit
import AppIntents
import Foundation

struct ConfigurationAppIntent: WidgetConfigurationIntent {
    static var title: LocalizedStringResource { "Water Widget Configuration" }
    static var description: IntentDescription { "Configure water intake widget settings." }
}

// Intent for adding water record
struct AddWaterIntent: AppIntent {
    static var title: LocalizedStringResource { "Add Water" }
    static var description: IntentDescription { "Add water intake record" }
    
    @Parameter(title: "Amount (ml)")
    var amount: Int
    
    init(amount: Int) {
        self.amount = amount
    }
    
    init() {
        self.amount = 150 // default value
    }
    
    func perform() async throws -> some IntentResult {
        // Add water directly through shared UserDefaults
        guard let sharedDefaults = UserDefaults(suiteName: "group.com.anonymous.digitalpilates") else {
            print("Failed to access App Group UserDefaults")
            return .result()
        }
        
        // Get current values
        let currentIntake = sharedDefaults.object(forKey: "widget_current_water_intake") as? Int ?? 0
        let targetIntake = sharedDefaults.object(forKey: "widget_daily_water_goal") as? Int ?? 2000
        
        // Update current intake
        let newIntake = currentIntake + amount
        sharedDefaults.set(newIntake, forKey: "widget_current_water_intake")
        
        // Create ISO8601 formatted date string
        let formatter = ISO8601DateFormatter()
        let isoString = formatter.string(from: Date())
        sharedDefaults.set(isoString, forKey: "widget_last_sync_time")
        sharedDefaults.synchronize()
        
        print("Water added from widget: +\(amount)ml, New total: \(newIntake)ml")
        
        // 设置待同步标记，主应用启动时会检测并同步到 TypeScript/Redux
        let pendingRecords = sharedDefaults.array(forKey: "widget_pending_water_records") as? [[String: Any]] ?? []
        let newRecord: [String: Any] = [
            "amount": amount,
            "recordedAt": isoString,
            "source": "auto",
            "widgetAdded": true
        ]
        let updatedRecords = pendingRecords + [newRecord]
        sharedDefaults.set(updatedRecords, forKey: "widget_pending_water_records")
        
        // Trigger widget refresh
        WidgetCenter.shared.reloadTimelines(ofKind: "WaterWidget")
        
        print("水记录已添加到待同步队列，主应用启动时将同步到 Redux Store")
        
        return .result()
    }
}