using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

const int SOURCE_MIN_X = 18;
const int SOURCE_MAX_X = 29;
const int SOURCE_MIN_Y = 25;
const int SOURCE_MAX_Y = 36;

const int FIELD_MIN_X = 18;
const int FIELD_MAX_X = 29;
const int FIELD_MIN_Y = 9;
const int FIELD_MAX_Y = 20;

int GetColorNumber(string name)
{
    var match = Regex.Match(name, @"\d+$");
    return match.Success ? int.Parse(match.Value) : -1;
}

bool InField(int x, int y) => x >= FIELD_MIN_X && x <= FIELD_MAX_X && y >= FIELD_MIN_Y && y <= FIELD_MAX_Y;

Log("=== WAITING FOR FIELD POSITION ===");

while (true)
{
    int selfX = Self.Location.X;
    int selfY = Self.Location.Y;
    
    if (selfX == 14 && selfY >= 16 && selfY <= 35)
    {
        Log("Moving to (14, 15)...");
        await SendAsync(Out["MoveAvatar"], 14, 15);
        await Task.Delay(500);
        continue;
    }
    
    if (InField(selfX, selfY))
    {
        Log($"In field at ({selfX}, {selfY}), starting!");
        break;
    }
    
    await Task.Delay(100);
}

Log("=== AUTO DETECTING COLORS ===");

var selectors = new Dictionary<int, int>();
foreach (var item in FloorItems)
{
    string name = item.GetName();
    if (name.Contains("Cylinder Block") || name.Contains("Hemisphere Block"))
    {
        int colorNum = GetColorNumber(name);
        if (colorNum > 0 && !selectors.ContainsKey(colorNum))
        {
            selectors[colorNum] = (int)item.Id;
            Log($"Selector: {name} -> Color {colorNum}");
        }
    }
}
Log($"Total selectors: {selectors.Count}");

var sourcePixels = new Dictionary<(int x, int y), int>();
foreach (var item in FloorItems)
{
    int x = item.Location.X;
    int y = item.Location.Y;
    double z = item.Location.Z;
    if (x < SOURCE_MIN_X || x > SOURCE_MAX_X || y < SOURCE_MIN_Y || y > SOURCE_MAX_Y) continue;
    if (z < 0.7 || z > 1.0) continue;
    int colorNum = GetColorNumber(item.GetName());
    if (colorNum > 0)
        sourcePixels[(x, y)] = colorNum;
}
Log($"Source pixels: {sourcePixels.Count}");

int offsetY = SOURCE_MIN_Y - FIELD_MIN_Y;
int changed = 0;

for (int attempt = 1; attempt <= 3; attempt++)
{
    var fieldTiles = new Dictionary<(int x, int y), (int id, int colorNum)>();
    foreach (var item in FloorItems)
    {
        int x = item.Location.X;
        int y = item.Location.Y;
        double z = item.Location.Z;
        if (x < FIELD_MIN_X || x > FIELD_MAX_X || y < FIELD_MIN_Y || y > FIELD_MAX_Y) continue;
        
        int colorNum = GetColorNumber(item.GetName());
        
        if (z > 0.5)
            fieldTiles[(x, y)] = ((int)item.Id, colorNum);
        else if (!fieldTiles.ContainsKey((x, y)))
            fieldTiles[(x, y)] = ((int)item.Id, -1);
    }
    
    var toChange = new List<(int fieldId, int srcColor)>();
    foreach (var src in sourcePixels)
    {
        int fieldX = src.Key.x;
        int fieldY = src.Key.y - offsetY;
        int srcColor = src.Value;
        
        if (!fieldTiles.TryGetValue((fieldX, fieldY), out var field)) continue;
        if (field.colorNum == srcColor) continue;
        if (!selectors.ContainsKey(srcColor)) continue;
        
        toChange.Add((field.id, srcColor));
    }
    
    if (toChange.Count == 0)
    {
        Log($"Attempt {attempt}: All correct!");
        break;
    }
    
    Log($"Attempt {attempt}: {toChange.Count} to change");
    
    var sorted = toChange.OrderBy(x => x.srcColor).ToList();
    int lastColor = -1;
    
    foreach (var item in sorted)
    {
        if (item.srcColor != lastColor)
        {
            await SendAsync(Out["ClickFurni"], selectors[item.srcColor], 0);
            await Task.Delay(50);
            lastColor = item.srcColor;
        }
        
        await SendAsync(Out["ClickFurni"], item.fieldId, 0);
        await Task.Delay(50);
        changed++;
    }
    
    await Task.Delay(500);
}

Log("=== SUBMITTING ===");
var badge = FloorItems.FirstOrDefault(f => f.GetName() == "Badge Display Case");
if (badge != null)
{
    await SendAsync(Out["ClickFurni"], (int)badge.Id, 0);
    Log($"Clicked Badge Display Case (ID: {badge.Id})");
}
else
{
    Log("Badge Display Case not found!");
}

Log($"Done! Total changed: {changed}");