using BetterGenshinImpact.GameTask;
using BetterGenshinImpact.GameTask.AutoTrackPath;
using System.Threading.Tasks;
using BetterGenshinImpact.GameTask.Common.Job;
using Vanara.PInvoke;
using BetterGenshinImpact.GameTask.AutoFishing;
using BetterGenshinImpact.ViewModel.Pages;
using System;
using BetterGenshinImpact.GameTask.AutoPathing;
using BetterGenshinImpact.GameTask.Common.BgiVision;
using OpenCvSharp;
using static BetterGenshinImpact.GameTask.Common.TaskControl;
using BetterGenshinImpact.GameTask.Common.Map;
using BetterGenshinImpact.GameTask.Common.Map.Maps.Base;

using BetterGenshinImpact.GameTask.Common.Exceptions;
using BetterGenshinImpact.GameTask.Common.Map.Maps;
using BetterGenshinImpact.Helpers.Extensions;

namespace BetterGenshinImpact.Core.Script.Dependence;

public class Genshin
{
    private RECT captureAreaRect = TaskContext.Instance().SystemInfo.CaptureAreaRect;

    /// <summary>
    /// 游戏宽度
    /// </summary>
    public int Width => captureAreaRect.Width;

    /// <summary>
    /// 游戏高度
    /// </summary>
    public int Height => captureAreaRect.Height;

    /// <summary>
    /// 游戏窗口大小相比1080P的缩放比例
    /// </summary>
    public double ScaleTo1080PRatio { get; } = TaskContext.Instance().SystemInfo.ScaleTo1080PRatio;

    /// <summary>
    /// 系统屏幕的DPI缩放比例
    /// </summary>
    public double ScreenDpiScale => TaskContext.Instance().DpiScale;
    
    /// <summary>
    /// 通过 OCR 识别当前角色的 UID
    /// </summary>
    /// <returns>UID 数字，如果识别失败则返回 0</returns>
    public Task<int> Uid()
    {
        return Task.FromResult(Bv.Uid());
    }
    
    public Lazy<NavigationInstance> LazyNavigationInstance { get; } = new(() =>
    {
        var matchingMethod = TaskContext.Instance().Config.PathingConditionConfig.MapMatchingMethod;
        Navigation.WarmUp(matchingMethod);
        return new NavigationInstance();
    });

    /// <summary>
    /// 传送到指定位置
    /// </summary>
    /// <param name="x"></param>
    /// <param name="y"></param>
    /// <returns></returns>
    public async Task Tp(double x, double y)
    {
        await new TpTask(CancellationContext.Instance.Cts.Token).Tp(x, y);
    }

    public async Task Tp(double x, double y, string mapName, bool force)
    {
        await new TpTask(CancellationContext.Instance.Cts.Token).Tp(x, y, mapName, force);
    }


    public async Task Tp(double x, double y, bool force)
    {
        await new TpTask(CancellationContext.Instance.Cts.Token).Tp(x, y, MapTypes.Teyvat.ToString(), force);
    }

    /// <summary>
    /// 传送到指定位置
    /// </summary>
    /// <param name="x"></param>
    /// <param name="y"></param>
    /// <returns></returns>
    public async Task Tp(string x, string y)
    {
        double.TryParse(x, out var dx);
        double.TryParse(y, out var dy);
        await Tp(dx, dy);
    }

    public async Task Tp(string x, string y, bool force)
    {
        double.TryParse(x, out var dx);
        double.TryParse(y, out var dy);
        await Tp(dx, dy, force);
    }


    #region 大地图操作

    /// <summary>
    /// 移动大地图到指定坐标
    /// </summary>
    /// <remarks>
    /// 与内置传送功能不同，此方法不会多次重试。
    /// 为避免初次中心点识别失败，建议先使用 SetBigMapZoomLevel 设置合适的大地图缩放等级。
    /// </remarks>
    /// <param name="x">目标X坐标</param>
    /// <param name="y">目标Y坐标</param>
    /// <param name="forceCountry">强制指定移动大地图时先切换的国家，默认为null</param>
    public async Task MoveMapTo(double x, double y, string? forceCountry = null)
    {
        TpTask tpTask = new TpTask(CancellationContext.Instance.Cts.Token);
        await tpTask.CheckInBigMapUi();
        await tpTask.SwitchRecentlyCountryMap(x, y, forceCountry);
        await tpTask.MoveMapTo(x, y, MapTypes.Teyvat.ToString());
    }

    /// <summary>
    /// 移动大地图到指定坐标
    /// </summary>
    /// <remarks>
    /// 与内置传送功能不同，此方法不会多次重试。
    /// 为避免初次中心点识别失败，建议先使用 SetBigMapZoomLevel 设置合适的大地图缩放等级。
    /// </remarks>
    /// <param name="x">目标X坐标</param>
    /// <param name="y">目标Y坐标</param>
    /// <param name="mapName">指定要移动的大地图</param>
    public async Task MoveIndependentMapTo(int x, int y, string mapName, string? forceCountry = null)
    {
        TpTask tpTask = new TpTask(CancellationContext.Instance.Cts.Token);
        await tpTask.CheckInBigMapUi();
        // 切换地区
        if (mapName == MapTypes.Teyvat.ToString())
        {
            // 计算传送点位置离哪张地图切换后的中心点最近，切换到该地图
            await tpTask.SwitchRecentlyCountryMap(x, y, forceCountry);
        }
        else
        {
            // 直接切换地区
            await tpTask.SwitchArea(MapTypesExtensions.ParseFromName(mapName).GetDescription());
        }
        await tpTask.MoveMapTo(x, y, mapName);
    }

    /// <summary>
    /// 获取当前大地图缩放等级
    /// </summary>
    /// <returns>当前大地图缩放等级，范围1.0-6.0</returns>
    public double GetBigMapZoomLevel()
    {
        TpTask tpTask = new(CancellationContext.Instance.Cts.Token);
        return tpTask.GetBigMapZoomLevel(CaptureToRectArea());
    }

    /// <summary>
    /// 将大地图缩放等级设置为指定值
    /// </summary>
    /// <remarks>
    /// 缩放等级说明：
    /// - 数值范围：1.0(最大地图) 到 6.0(最小地图)
    /// - 缩放效果：数值越大，地图显示范围越广，细节越少
    /// - 缩放位置：1.0 对应缩放条最上方，6.0 对应缩放条最下方
    /// - 推荐范围：建议在 2.0 到 5.0 之间调整，过大或过小可能影响操作
    /// </remarks>
    /// <param name="zoomLevel">目标缩放等级，范围 1.0-6.0</param>
    public async Task SetBigMapZoomLevel(double zoomLevel)
    {
        TpTask tpTask = new(CancellationContext.Instance.Cts.Token);
        double currentZoomLevel = GetBigMapZoomLevel();
        await tpTask.AdjustMapZoomLevel(currentZoomLevel, zoomLevel);
    }

    /// <summary>
    /// 传送到用户指定的七天神像
    /// </summary>
    public async Task TpToStatueOfTheSeven()
    {
        TpTask tpTask = new TpTask(CancellationContext.Instance.Cts.Token);
        await tpTask.TpToStatueOfTheSeven();
    }

    /// <summary>
    /// 获取当前在大地图上的位置坐标
    /// </summary>
    /// <returns>包含X和Y坐标的Point2f结构体</returns>
    public Point2f? GetPositionFromBigMap()
    {
        TpTask tpTask = new TpTask(CancellationContext.Instance.Cts.Token);
        return tpTask.GetPositionFromBigMap(MapTypes.Teyvat.ToString());
    }

    /// <summary>
    /// 获取当前在大地图上的位置坐标
    /// </summary>
    /// <param name="mapName">大地图名称</param>
    /// <returns>包含X和Y坐标的Point2f结构体</returns>
    public Point2f? GetPositionFromBigMap(string mapName)
    {
        TpTask tpTask = new TpTask(CancellationContext.Instance.Cts.Token);
        return tpTask.GetPositionFromBigMap(mapName);
    }

    /// <summary>
    /// 获取当前在小地图上的位置坐标
    /// </summary>
    /// <returns>包含X和Y坐标的Point2f结构体</returns>
    public Point2f? GetPositionFromMap()
    {
        return GetPositionFromMap(MapTypes.Teyvat.ToString());
    }
    
    public Point2f? GetPositionFromMap(string matchingMethod)
    {
        return GetPositionFromMap(nameof(MapTypes.Teyvat), matchingMethod);
    }

    public float GetCameraOrientation()
    {
        var imageRegion = CaptureToRectArea();
        return CameraOrientation.Compute(imageRegion.SrcMat);
    }

    /// <summary>
    /// 获取当前在小地图上的位置坐标，如果缓存时间内有匹配成功的坐标优先返回缓存坐标，否则调用NavigationInstance的getPositionStable
    /// </summary>
    /// <param name="mapName">大地图名称</param>
    /// <param name="cacheTimeMs">缓存时间，单位毫秒，默认900ms</param>
    /// <returns>包含X和Y坐标的Point2f结构体</returns>
    public Point2f? GetPositionFromMap(string mapName, int cacheTimeMs = 900)
    {
        var matchingMethod = TaskContext.Instance().Config.PathingConditionConfig.MapMatchingMethod;
        return GetPositionFromMap(mapName,matchingMethod, cacheTimeMs);
    }
    
    public Point2f? GetPositionFromMap(string mapName, string matchingMethod, int cacheTimeMs = 900)
    {
        var imageRegion = CaptureToRectArea();
        if (!Bv.IsInMainUi(imageRegion))
        {
            throw new InvalidOperationException("不在主界面，无法识别小地图坐标");
        }
        return MapManager.GetMap(mapName, matchingMethod)
            .ConvertImageCoordinatesToGenshinMapCoordinates(LazyNavigationInstance.Value
                .GetPositionStableByCache(imageRegion, mapName, matchingMethod, cacheTimeMs));
    }
    
    /// <summary>
    /// 获取当前在小地图上的位置坐标, 局部匹配, 需要世界坐标, 在坐标附近匹配, 失败不进行全局匹配
    /// </summary>
    /// <param name="mapName">大地图名称</param>
    /// <param name="x">世界坐标x</param>
    /// <param name="y">世界坐标y</param>
    /// <returns>包含X和Y坐标的Point2f结构体</returns>
    public Point2f? GetPositionFromMap(string mapName, float x, float y)
    {
        var imageRegion = CaptureToRectArea();
        if (!Bv.IsInMainUi(imageRegion))
        {
            throw new InvalidOperationException("不在主界面，无法识别小地图坐标");
        }
        var matchingMethod = TaskContext.Instance().Config.PathingConditionConfig.MapMatchingMethod;
        var sceneMap = MapManager.GetMap(mapName, matchingMethod);
        var navigationInstance = LazyNavigationInstance.Value;
        var pos = sceneMap.ConvertGenshinMapCoordinatesToImageCoordinates(new Point2f(x, y));
        navigationInstance.SetPrevPosition(pos.X, pos.Y);
        return sceneMap.ConvertImageCoordinatesToGenshinMapCoordinates(navigationInstance.GetPosition(imageRegion, mapName, matchingMethod));
    }

    #endregion 大地图操作

    /// <summary>
    /// 切换队伍
    /// </summary>
    /// <param name="partyName">队伍界面自定义的队伍名称</param>
    /// <returns></returns>
    public async Task<bool> SwitchParty(string partyName)
    {
        try
        {
            return await new SwitchPartyTask().Start(partyName, CancellationContext.Instance.Cts.Token);
        }
        catch (PartySetupFailedException ex)
        {
            return false;//释放失败状态到JS，否则失败后会退出任务。
        }
    }
    
    /// <summary>
    /// 清除当前调度器的队伍缓存
    /// </summary>
    public void ClearPartyCache()
    {
        RunnerContext.Instance.ClearCombatScenes();
    }


    /// <summary>
    /// 自动点击空月祝福
    /// </summary>
    /// <returns></returns>
    public async Task BlessingOfTheWelkinMoon()
    {
        await new BlessingOfTheWelkinMoonTask().Start(CancellationContext.Instance.Cts.Token);
    }

    /// <summary>
    /// 持续对话并选择目标选项
    /// </summary>
    /// <param name="option">选项文本</param>
    /// <param name="skipTimes">跳过次数</param>
    /// <param name="isOrange">是否为橙色选项</param>
    /// <returns></returns>
    public async Task ChooseTalkOption(string option, int skipTimes = 10, bool isOrange = false)
    {
        await new ChooseTalkOptionTask().SingleSelectText(option, CancellationContext.Instance.Cts.Token, skipTimes, isOrange);
    }

    /// <summary>
    /// 一键领取纪行奖励
    /// </summary>
    /// <returns></returns>
    public async Task ClaimBattlePassRewards()
    {
        await new ClaimBattlePassRewardsTask().Start(CancellationContext.Instance.Cts.Token);
    }

    /// <summary>
    /// 领取长效历练点奖励
    /// </summary>
    /// <returns></returns>
    public async Task ClaimEncounterPointsRewards()
    {
        await new ClaimEncounterPointsRewardsTask().Start(CancellationContext.Instance.Cts.Token);
    }

    /// <summary>
    /// 前往冒险家协会领取奖励
    /// </summary>
    /// <param name="country">国家名称</param>
    /// <returns></returns>
    public async Task GoToAdventurersGuild(string country)
    {
        await new GoToAdventurersGuildTask().Start(country, CancellationContext.Instance.Cts.Token);
    }

    /// <summary>
    /// 前往合成台
    /// </summary>
    /// <param name="country">国家名称</param>
    /// <returns></returns>
    public async Task GoToCraftingBench(string country)
    {
        await new GoToCraftingBenchTask().Start(country, CancellationContext.Instance.Cts.Token);
    }

    /// <summary>
    /// 返回主界面
    /// </summary>
    /// <returns></returns>
    public async Task ReturnMainUi()
    {
        await new ReturnMainUiTask().Start(CancellationContext.Instance.Cts.Token);
    }

    /// <summary>
    /// 钓鱼
    /// </summary>
    /// <returns></returns>
    public async Task AutoFishing(int fishingTimePolicy = 0)
    {
        var taskSettingsPageViewModel = App.GetService<TaskSettingsPageViewModel>();
        if (taskSettingsPageViewModel == null)
        {
            throw new ArgumentNullException(nameof(taskSettingsPageViewModel), "内部视图模型对象为空");
        }

        var param = AutoFishingTaskParam.BuildFromConfig(TaskContext.Instance().Config.AutoFishingConfig, taskSettingsPageViewModel.SaveScreenshotOnKeyTick);
        param.FishingTimePolicy = (FishingTimePolicy)fishingTimePolicy;
        await new AutoFishingTask(param).Start(CancellationContext.Instance.Cts.Token);
    }

    /// <summary>
    /// 重新登录原神
    /// </summary>
    /// <returns></returns>
    public async Task Relogin()
    {
        await new ExitAndReloginJob().Start(CancellationContext.Instance.Cts.Token);
    }
    
    /// <summary>
    /// 进出千星奇域
    /// </summary>
    /// <returns></returns>
    public async Task WonderlandCycle()
    {
        await new EnterAndExitWonderlandJob().Start(CancellationContext.Instance.Cts.Token);
    }

    /// <summary>
    /// 调整时间
    /// </summary>
    /// <param name="hour">目标小时(0-24)</param>
    /// <param name="minute">目标分钟(0-59)</param>
    /// <param name="skip">是否跳过动画（默认为否）</param>
    /// <returns></returns>
    public async Task SetTime(int hour, int minute, bool skip = false)
    {
        if ( hour < 0 || hour > 24)
            throw new ArgumentException($"无效的小时值: {hour}，必须是 0-24 之间的整数字符", nameof(hour));
        if (minute < 0 || minute > 59)
            throw new ArgumentException($"无效的分钟值: {minute}，必须是 0-59 之间的整数字符", nameof(minute));
        await new SetTimeTask().Start(hour, minute, CancellationContext.Instance.Cts.Token, skip);
    }
    
    /// <summary>
    /// 调整时间
    /// </summary>
    /// <param name="hour">目标小时(0-24的字符类型)</param>
    /// <param name="minute">目标分钟(0-59的字符类型)</param>
    /// <param name="skip">是否跳过动画（默认为否）</param>
    /// <returns></returns>
    public async Task SetTime(string hour, string minute, bool skip = false)
    {
        if (!int.TryParse(hour, out var h) || h < 0 || h > 24)
            throw new ArgumentException($"无效的小时值: {hour}，必须是 0-24 之间的整数字符", nameof(hour));
        if (!int.TryParse(minute, out var m) || m < 0 || m > 59)
            throw new ArgumentException($"无效的分钟值: {minute}，必须是 0-59 之间的整数字符", nameof(minute));
        await new SetTimeTask().Start(h, m, CancellationContext.Instance.Cts.Token, skip);
    }

    // /// <summary>
    // /// 莉奈娅挖矿，调试使用，暂时注释
    // /// </summary>
    // /// <param name="mineCount">射箭次数，默认1</param>
    // /// <param name="scanRounds">大循环寻矿次数。不传则默认5；传单个数字时与射箭次数相同</param>
    // public async Task StartMining(int? mineCount = null, int? scanRounds = null)
    // {
    //     var actualMine = mineCount ?? 1;
    //     var actualScan = scanRounds ?? (mineCount ?? 5);
    //     if (actualScan < actualMine) actualScan = actualMine;
    //     await new LinneaMiningTask(actualScan, actualMine).Start(CancellationContext.Instance.Cts.Token);
    // }
}