//
//  IMMessageModels.swift
//  Crush
//
//  Created by Leon on 2025/8/22.
//

import Foundation

enum CLCustomAttchType: String, Codable {
    case IMAGE
    case IM_SEND_GIFT
    case HEARTBEAT_LEVEL_UP
    case HEARTBEAT_LEVEL_DOWN
    case CALL
    // 余额不足 raw:{"type":"INSUFFICIENT_BALANCE","content":"余额不足"}
    case INSUFFICIENT_BALANCE
    /// 过滤此消息， 后端用来保持语音和文本之间的上下文使用
    case VOICE_CHAT_CONTENT
    
    /// 一些自定义消息需要滑动显示完成
    var needInstantScrollDisplay: Bool{
        switch self {
        case .IMAGE, .IM_SEND_GIFT:
            return true
        default:
            return false
        }
    }
}

struct IMCustomAttachment: Codable{
    var type: CLCustomAttchType?
    /// 图片url
    var url: String? // 可能是模糊图片
    var width: FlexibleCGFloat?
    var height: FlexibleCGFloat?
    var albumId: Int? // 相册id
    var unlockPrice: Int? // AI图片解锁需要的价格。
    
    // - 礼物专属
    var giftId: Int?
    var giftName: String?
    var giftNum: Int?
    var giftIcon: String?
    /**
     // HEARTBEAT_LEVEL_UP 和 HEARTBEAT_LEVEL_DOWN的title
     imContent
     */
    var title : String?
    var icon: String?
    
    // - Call
    var callType: CallType?
    var duration: Int?
    
    // - 心动等级升降
    var heartbeatLevel: HeartbeatLevel?
    var heartbeatLevelNum: Int?
    var heartbeatVal: CGFloat?
    var heartbeatLevelName: String?
    
    func getDisplayString() -> String{
        var displayString = ""
//        guard let theType = type else{
//            return displayString
//        }
        
        switch type {
        case .IMAGE:
            displayString = "[Image]"
        case .IM_SEND_GIFT:
            displayString = "[Gift]"
        case .CALL:
            displayString = dealCallAttachment()
        default:
            displayString = " "
            #if DEBUG
            // 最后一条消息，可能是自定义消息，且不含内容，比如coin不足。
            displayString = "[测试环境显示]Check 类型⚠️ is \(String(describing: type))"
            #endif
        }
        return displayString
    }
    
}

// MARK: - Helper
extension IMCustomAttachment{
    // ⚠️不清晰，需要换！
    static func getCustomInfo(model: SessionBaseModel) -> IMCustomAttachment? {
        guard let raw = model.v2msg?.attachment?.raw else{
            dlog("☁️❌ getCustom error")
            return nil
        }
        return CodableHelper.decode(IMCustomAttachment.self, from: raw)
    }
    
    private func dealCallAttachment() -> String {
        guard let theCallType = callType else { return "" }
        if theCallType == .CALL_CANCEL {
            return "Call Canceled"
        } else {
            let durationInMinistamp = duration ?? 0
            return formatDuration(durationInMinistamp)
        }
    }

    fileprivate func formatDuration(_ duration: Int) -> String {
        // 毫秒 → 秒（向上取整）
        let totalSeconds = Int(ceil(Double(duration) / 1000.0))
        
        let hours = totalSeconds / 3600
        let minutes = (totalSeconds / 60) % 60
        let seconds = totalSeconds % 60

        if hours > 0 {
            return String(format: "%@ %02d:%02d:%02d", "Call Duration", hours, minutes, seconds)
        } else {
            return String(format: "%@ %02d:%02d", "Call Duration", minutes, seconds)
        }
    }
}


enum CallType: String, Codable{
    case CALL_CANCEL
    case CALL_END
}