//
//  PigeonModel.swift
//  QuickLocation
//

import ObjectMapper
import UIKit

struct PigeonSentResponse: BaseModelProtocol {
    var code: String?
    var message: String?
    var list: [PigeonSentMessage] = []

    init?(map: Map) {}

    mutating func mapping(map: Map) {
        code <- (map["code"], kIntTransformStr)
        message <- map["message"]
        list <- map["data"]
    }
}

struct PigeonSentMessage: Mappable {
    var message_uuid: String = ""
    var group_key: String = ""
    var from_user: PigeonSentUser?
    var to_user: [PigeonSentUser] = []
    var msg_type: Int = 0
    var msg: String = ""
    var text_msg: String = ""
    var expire_time: Int64 = 0
    var send_time: Int64 = 0

    init?(map: Map) {}

    mutating func mapping(map: Map) {
        message_uuid <- map["message_uuid"]
        group_key <- map["group_key"]
        from_user <- map["from_user"]
        to_user <- map["to_user"]
        msg_type <- map["msg_type"]
        msg <- map["msg"]
        text_msg <- map["text_msg"]
        expire_time <- map["expire_time"]
        send_time <- map["send_time"]
    }

    var mediaURL: URL? {
        let value = msg.trimmingCharacters(in: .whitespacesAndNewlines)
        guard value.lowercased().hasPrefix("http"), let url = URL(string: value) else {
            return nil
        }
        return url
    }

    func toHistoryItem() -> PigeonHistoryItem {
        PigeonHistoryItem(
            id: message_uuid.isEmpty ? UUID().uuidString : message_uuid,
            dateText: Self.dateText(from: send_time),
            timeText: Self.timeText(from: send_time),
            kind: msg_type == 2 ? .voice : .image,
            caption: text_msg,
            image: nil,
            mediaURL: mediaURL,
            senderAvatar: from_user?.avatarImage,
            receiverAvatars: to_user.map(\.avatarImage),
            duration: 0
        )
    }

    private static func date(from timestamp: Int64) -> Date {
        Date(timeIntervalSince1970: TimeInterval(timestamp))
    }

    private static func dateText(from timestamp: Int64) -> String {
        let date = date(from: timestamp)
        let calendar = Calendar.current
        let month = calendar.component(.month, from: date)
        let day = calendar.component(.day, from: date)
        let weekdays = ["周日", "周一", "周二", "周三", "周四", "周五", "周六"]
        let weekday = weekdays[calendar.component(.weekday, from: date) - 1]
        return "\(month).\(day) \(weekday)"
    }

    private static func timeText(from timestamp: Int64) -> String {
        let date = date(from: timestamp)
        let calendar = Calendar.current
        let hour = calendar.component(.hour, from: date)
        let minute = calendar.component(.minute, from: date)
        let period = hour < 12 ? "上午" : "下午"
        let hour12 = hour % 12 == 0 ? 12 : hour % 12
        return String(format: "%@ %d:%02d", period, hour12, minute)
    }
}

struct PigeonSentUser: Mappable {
    var user_id: String = ""
    var nick_name: String = ""
    var remark: String = ""
    var head_pic: String = ""

    init?(map: Map) {}

    mutating func mapping(map: Map) {
        user_id <- map["user_id"]
        nick_name <- map["nick_name"]
        remark <- map["remark"]
        head_pic <- map["head_pic"]
    }

    var displayName: String {
        let remarkName = remark.trimmingCharacters(in: .whitespacesAndNewlines)
        if !remarkName.isEmpty { return remarkName }
        return nick_name
    }

    var avatarImage: UIImage {
        let iconName = head_pic.trimmingCharacters(in: .whitespacesAndNewlines)
        guard !iconName.isEmpty,
              let image = UIImage(named: "UserIcon/\(iconName)") else {
            return UIImage(named: "UserIcon/1") ?? UIImage()
        }
        return image
    }
}