import { GameRenderer } from './GameRenderer.js';
import { WebSocketClient } from './WebSocketClient.js';
import { InputHandler } from './InputHandler.js';
import { UIManager } from './UIManager.js';

export class App {
    constructor() {
        this.renderer = null;
        this.wsClient = null;
        this.inputHandler = null;
        this.uiManager = null;
        
        this.player = null;
        this.gameState = {
            players: {},
            buildings: {}
        };
        
        this.selectedBuildingType = null;
        this.isPlacingBuilding = false;
    }
    
    init() {
        console.log('Initializing City Builder...');
        
        // Initialize UI Manager
        this.uiManager = new UIManager(this);
        this.uiManager.init();
        
        // Show login screen
        this.uiManager.showLoginScreen();
    }
    
    async startGame(nickname) {
        console.log(`Starting game for ${nickname}...`);
        
        // Hide login, show game UI
        this.uiManager.hideLoginScreen();
        this.uiManager.showGameUI();
        
        // Initialize renderer
        this.renderer = new GameRenderer();
        this.renderer.init();
        
        // Initialize input handler
        this.inputHandler = new InputHandler(this);
        this.inputHandler.init();
        
        // Connect to WebSocket
        this.wsClient = new WebSocketClient(this);
        await this.wsClient.connect(nickname);
        
        // Start render loop
        this.renderer.startRenderLoop();
    }
    
    onPlayerInit(playerData, gameState) {
        console.log('Player initialized:', playerData);
        this.player = playerData;
        this.gameState = gameState;
        
        // Update UI
        this.uiManager.updateStats(this.player);
        this.uiManager.updateBuildingToolbox(this.player);
        
        // Render initial state
        this.renderer.updateGameState(gameState);
    }
    
    onGameStateUpdate(state) {
        this.gameState = state;
        this.renderer.updateGameState(state);
        
        // Update own player stats
        if (this.player && state.players[this.player.player_id]) {
            this.player = state.players[this.player.player_id];
            this.uiManager.updateStats(this.player);
            this.uiManager.updateBuildingToolbox(this.player);
        }
    }
    
    onCursorMove(playerId, x, y) {
        this.renderer.updateCursor(playerId, x, y);
    }
    
    onBuildingPlaced(building) {
        console.log('Building placed:', building);
        this.renderer.addBuilding(building);
    }
    
    onBuildingRemoved(x, y) {
        console.log('Building removed at:', x, y);
        this.renderer.removeBuilding(x, y);
    }
    
    onBuildingUpdated(x, y, name) {
        console.log('Building updated:', x, y, name);
        this.renderer.updateBuildingName(x, y, name);
    }
    
    onPlayerJoined(playerId, nickname) {
        console.log('Player joined:', nickname);
        this.uiManager.addChatMessage('system', `${nickname} joined the game`);
    }
    
    onPlayerLeft(playerId, nickname) {
        console.log('Player left:', nickname);
        this.uiManager.addChatMessage('system', `${nickname} left the game`);
        this.renderer.removeCursor(playerId);
    }
    
    onChatMessage(nickname, message, timestamp) {
        this.uiManager.addChatMessage(nickname, message, timestamp);
    }
    
    onError(message) {
        console.error('Error:', message);
        alert(message);
    }
    
    // Player actions
    selectBuilding(buildingType) {
        this.selectedBuildingType = buildingType;
        this.isPlacingBuilding = true;
        console.log('Selected building:', buildingType);
    }
    
    placeBuilding(x, y) {
        if (!this.selectedBuildingType) return;
        
        console.log('Placing building:', this.selectedBuildingType, 'at', x, y);
        this.wsClient.placeBuilding(this.selectedBuildingType, x, y);
    }
    
    removeBuilding(x, y) {
        console.log('Removing building at:', x, y);
        this.wsClient.removeBuilding(x, y);
    }
    
    editBuilding(x, y, name) {
        console.log('Editing building at:', x, y, 'new name:', name);
        this.wsClient.editBuilding(x, y, name);
    }
    
    sendChatMessage(message) {
        const timestamp = new Date().toTimeString().slice(0, 5);
        this.wsClient.sendChat(message, timestamp);
    }
    
    sendCursorPosition(x, y) {
        this.wsClient.sendCursorMove(x, y);
    }
}