import UIKit
import Moya

enum ChatDataProvider {

    case viewChat(id: String)
    case getMessages(chatId: String, count: String, messageId: String)
    case chatList()
    case currentTime()

}

extension ChatDataProvider: TargetType {

    var baseURL: URL {
        return URL(string: BaseURL)!
    }

    var path: String {
        switch self {
        case .viewChat:
            return "chats/view"
        case .getMessages:
            let url = "chats/messages"
            return url
        case .chatList:
            return "chats"
        case .currentTime:
            return "misc/time"
        }
    }

    var method: Moya.Method {
        switch self {
        case .getMessages, .chatList, .viewChat, .currentTime:
            return .get
        }
    }

    var sampleData: Data {
        switch self {
        default:
            return "{}".data(using: String.Encoding.utf8)!
        }
    }

    var task: Task {
        switch self {
        case .chatList, .currentTime:
            return .requestPlain
        case .viewChat(let id):
            return .requestCompositeData(
                bodyData: "".data(using: .utf8)!,
                urlParameters: ["id": id])
        case .getMessages(let id, let count, let messageId):
            return .requestCompositeData(
                bodyData: "".data(using: .utf8)!,
                urlParameters: ["id": id, "last": messageId, "count": count])
        }
    }

    var headers: [String : String]? {
        var params = [String : String]()
        let token = UserDefaultsManager().get(data: .token)
        params["Content-Type"] = "application/json"
        params["Authorization"] = "JWT \(token)"
        return params
    }

}