using UnityEngine;
using System.Collections;

[System.Serializable]
public class MapLocationSystemSettings
{
    [Header("System Settings")]
    public bool enableDebugMode = false;
    public bool autoGenerateFeatures = true;
    public bool showLegendOnStart = true;
    public bool showSettlementNamesOnStart = true;

    [Header("Name Display Settings")]
    public bool showForestNames = true;
    public bool showLakeNames = true;
    public bool showPlainNames = false;
    public bool showMountainNames = true;
    public bool showRiverNames = true;
}

public class MapLocationSystemInitializer : MonoBehaviour
{
    [Header("System Configuration")]
    public MapLocationSystemSettings settings = new MapLocationSystemSettings();

    [Header("Component References (Auto-found if null)")]
    public GeographicFeatureManager featureManager;
    public MapLocationNameDisplay nameDisplay;
    public MapSceneLegendUI legendUI;
    public MapMaker2 mapMaker;

    void Start()
    {
        StartCoroutine(InitializeSystemDelayed());
    }

    IEnumerator InitializeSystemDelayed()
    {
        // Wait a frame for all components to awake
        yield return null;

        Debug.Log("MapLocationSystemInitializer: Starting system initialization...");

        // Find components if not assigned
        FindComponents();

        // Configure debug modes
        ConfigureDebugModes();

        // Wait for map generation if needed
        yield return StartCoroutine(WaitForMapGeneration());

        // Initialize geographic features
        yield return StartCoroutine(InitializeGeographicFeatures());

        // Initialize name display
        yield return StartCoroutine(InitializeNameDisplay());

        // Initialize legend UI
        yield return StartCoroutine(InitializeLegendUI());

        // Connect legend to name display
        ConnectLegendToNameDisplay();

        Debug.Log("MapLocationSystemInitializer: System initialization complete!");

        // Print status
        PrintSystemStatus();
    }

    void FindComponents()
    {
        if (featureManager == null)
            featureManager = FindFirstObjectByType<GeographicFeatureManager>();

        if (nameDisplay == null)
            nameDisplay = FindFirstObjectByType<MapLocationNameDisplay>();

        if (legendUI == null)
            legendUI = FindFirstObjectByType<MapSceneLegendUI>();

        if (mapMaker == null)
            mapMaker = FindFirstObjectByType<MapMaker2>();

        Debug.Log($"Found components - FeatureManager: {featureManager != null}, NameDisplay: {nameDisplay != null}, LegendUI: {legendUI != null}, MapMaker: {mapMaker != null}");
    }

    void ConfigureDebugModes()
    {
        if (nameDisplay != null)
            nameDisplay.debugMode = settings.enableDebugMode;

        if (legendUI != null)
            legendUI.debugMode = settings.enableDebugMode;

        if (featureManager != null)
            featureManager.debugMode = settings.enableDebugMode;
    }

    IEnumerator WaitForMapGeneration()
    {
        if (mapMaker == null)
        {
            Debug.LogWarning("MapLocationSystemInitializer: MapMaker not found - cannot wait for map generation");
            yield break;
        }

        // Wait for map to be generated
        int maxWaitFrames = 300; // 5 seconds at 60fps
        int waitedFrames = 0;

        while (mapMaker.GetMapData() == null && waitedFrames < maxWaitFrames)
        {
            yield return null;
            waitedFrames++;
        }

        if (mapMaker.GetMapData() != null)
        {
            Debug.Log("MapLocationSystemInitializer: Map generation complete");
        }
        else
        {
            Debug.LogWarning("MapLocationSystemInitializer: Timeout waiting for map generation");
        }
    }

    IEnumerator InitializeGeographicFeatures()
    {
        if (featureManager == null)
        {
            Debug.LogWarning("MapLocationSystemInitializer: FeatureManager not found");
            yield break;
        }

        if (settings.autoGenerateFeatures)
        {
            Debug.Log("MapLocationSystemInitializer: Generating geographic features...");
            featureManager.GenerateFeatures(mapMaker.GetMapData());

            // Wait a frame for generation to complete
            yield return null;

            Debug.Log($"MapLocationSystemInitializer: Generated {featureManager.GeographicFeatures.Count} geographic features");
        }
    }

    IEnumerator InitializeNameDisplay()
    {
        if (nameDisplay == null)
        {
            Debug.LogWarning("MapLocationSystemInitializer: NameDisplay not found");
            yield break;
        }

        Debug.Log("MapLocationSystemInitializer: Initializing name display...");

        // Configure name visibility settings
        nameDisplay.showSettlementNames = settings.showSettlementNamesOnStart;
        nameDisplay.showForestNames = settings.showForestNames;
        nameDisplay.showLakeNames = settings.showLakeNames;
        nameDisplay.showPlainNames = settings.showPlainNames;
        nameDisplay.showMountainNames = settings.showMountainNames;
        nameDisplay.showRiverNames = settings.showRiverNames;

        // Wait a frame for UI layout
        yield return null;

        // Refresh names
        nameDisplay.RefreshLocationNames();

        Debug.Log("MapLocationSystemInitializer: Name display initialized");
    }

    IEnumerator InitializeLegendUI()
    {
        if (legendUI == null)
        {
            Debug.LogWarning("MapLocationSystemInitializer: LegendUI not found");
            yield break;
        }

        Debug.Log("MapLocationSystemInitializer: Initializing legend UI...");

        // Wait a frame for UI setup
        yield return null;

        // Set initial visibility
        if (settings.showLegendOnStart)
        {
            legendUI.SetLegendVisible(true);
        }

        Debug.Log("MapLocationSystemInitializer: Legend UI initialized");
    }

    void PrintSystemStatus()
    {
        Debug.Log("=== MAP LOCATION SYSTEM STATUS ===");
        Debug.Log($"Geographic Features: {(featureManager != null ? featureManager.GeographicFeatures.Count.ToString() : "N/A")}");
        Debug.Log($"Legend UI Active: {(legendUI != null ? "Yes" : "No")}");
        Debug.Log($"Name Display Active: {(nameDisplay != null ? "Yes" : "No")}");
        Debug.Log($"Settlement Names: {(nameDisplay != null ? nameDisplay.showSettlementNames.ToString() : "N/A")}");
        Debug.Log($"Forest Names: {(nameDisplay != null ? nameDisplay.showForestNames.ToString() : "N/A")}");
        Debug.Log("=================================");
    }

    private void ConnectLegendToNameDisplay()
    {
        if (legendUI != null)
        {
            legendUI.RefreshNameDisplayConnection();
            Debug.Log("MapLocationSystemInitializer: Connected legend to name display");
        }
    }

    [ContextMenu("Reinitialize System")]
    public void ReinitializeSystem()
    {
        StartCoroutine(InitializeSystemDelayed());
    }

    [ContextMenu("Print System Status")]
    public void PrintCurrentStatus()
    {
        PrintSystemStatus();
    }
}