using System;
using System.Linq;
using System.Threading;
using System.Collections.Generic;
using AutoFocusTool.Devices;
using AutoFocusTool.Serial;
using AutoFocusTool.Imaging;
using AutoFocusTool.Calib;
using SerialCamera = AutoFocusTool.Camera.Camera;

namespace AutoFocusTool
{
    /// <summary>
    /// 自动标定（连机）：用 CalibrationEngine 对舱室的若干well做
    /// 居中→曝光→对焦，结果写 calibration.json。
    /// 用法：Calibrate.exe [houseSn=9] [wellFrom=1] [wellTo=2]
    /// </summary>
    internal class Calibrate
    {
        const int W = 2592, H = 1944;  // MVC2000原生分辨率(参考图实测2592x1944)，1600x1200会裁成中央块
        const string OutDir = @"C:\claudeFile\TL\AutoFocusTool\calib";
        const string JsonPath = @"C:\claudeFile\TL\AutoFocusTool\calibration.json";

        static void Main(string[] args)
        {
            Console.OutputEncoding = System.Text.Encoding.UTF8;
            void L(string m) => Console.WriteLine($"{DateTime.Now:HH:mm:ss} {m}");
            System.IO.Directory.CreateDirectory(OutDir);

            int houseSn = args.Length > 0 && int.TryParse(args[0], out int hs) ? hs : 9;
            int wFrom = args.Length > 1 && int.TryParse(args[1], out int a) ? a : 1;
            int wTo = args.Length > 2 && int.TryParse(args[2], out int b) ? b : 2;

            L($"==== 自动标定 舱{houseSn} well{wFrom}~{wTo} ====");
            var scanner = new DeviceScanner { Log = _ => { } };
            var houses = scanner.ScanAll();
            var h = houses.FirstOrDefault(x => x.HouseSn == houseSn && x.HasCamera);
            if (h == null) { L("未找到该舱或无相机"); return; }

            using var motor = new HouseMotor(h.PortName) { Log = _ => { }, MotorDelayMs = 1500 };
            motor.Open();
            using var cam = new SerialCamera(h.CcdIndex, W, H, 120);
            if (cam.Init() != 0) { L("相机初始化失败"); return; }
            cam.SetOpMode(0);
            motor.OpenLED();
            Thread.Sleep(300);

            var engine = new CalibrationEngine(motor, cam)
            {
                Log = L,
                OnFrame = b => { /* 命令行下不显示，GUI会用 */ },
                DebugSave = (b, name) => { try { Diag.SaveBmp(b, W, H, $@"C:\claudeFile\TL\AutoFocusTool\hscan\{name}.bmp"); } catch { } },
            };

            var houseCalib = new HouseCalib { House = houseSn, Port = h.PortName, CcdIndex = h.CcdIndex, CcdSn = h.CcdSn };
            int saveCounter = 0;
            for (int well = wFrom; well <= wTo; well++)
            {
                int hpos = motor.ReadWellHorizontalPos(well);
                int zZero = motor.ReadWellFocusZero(well);
                L($"\n── well{well} EEPROM: 水平={hpos} Z零点={zZero} ──");
                if (hpos < 0) { L("读well水平位置失败,跳过"); continue; }
                if (zZero < 0) zZero = 0;

                // 存关键帧：标定完well后存最终图
                engine.OnFrame = bb => { };
                var wc = engine.CalibrateWell(well, hpos, zZero);
                houseCalib.Wells.Add(wc);

                // 存最清晰层终图
                cam.SetExposure(wc.Exposure);
                motor.HorizontalMoveTo(wc.HorizontalPulse);
                motor.VerticalMoveTo(wc.FocusZ);
                Thread.Sleep(150); cam.GrabRgb();
                Diag.SaveBmp(cam.GetSourceBuffer(), W, H, $"{OutDir}\\cal_h{houseSn}_w{well}_FINAL.bmp");
                saveCounter++;
            }
            motor.CloseLED();

            // 写档案（合并已有）
            var file = new CalibrationFile { TlSn = $"house{houseSn}", Date = DateTime.Now.ToString("yyyy-MM-dd HH:mm") };
            file.Houses.Add(houseCalib);
            file.Save(JsonPath);

            L($"\n==== 标定完成,写入 {JsonPath} ====");
            foreach (var w in houseCalib.Wells)
                L($"  well{w.Well}: 水平={w.HorizontalPulse} 曝光={w.Exposure} 对焦Z={w.FocusZ} 偏移={w.CenterOffsetPct:F1}% 峰比={w.PeakRatio:F2} {w.Note}");
        }
    }
}