// 💰 MINTING SYSTEM - Phase 40
// Smelter (Ore → Gold) + Mint (Gold → Coins)

class MintingSystem {
    constructor(scene) {
        this.scene = scene;

        // Active smelters and mints in world
        this.smelters = [];
        this.mints = [];

        // Recipes
        this.recipes = {
            smelt_gold: {
                name: 'Smelt Gold',
                input: 'gold_ore',
                inputAmount: 1,
                output: 'gold_bar',
                outputAmount: 1,
                fuel: 'coal',
                fuelAmount: 1,
                time: 5 // seconds
            },
            mint_coin: {
                name: 'Mint Coin',
                input: 'gold_bar',
                inputAmount: 1,
                output: 'gold_coin',
                outputAmount: 10, // 1 bar = 10 coins
                fuel: null, // No fuel needed
                time: 3 // seconds
            }
        };

        console.log('💰 MintingSystem initialized!');
    }

    // Place smelter at position
    placeSmelter(gridX, gridY) {
        const smelter = {
            gridX,
            gridY,
            type: 'smelter',
            input: null,
            fuel: null,
            output: null,
            processing: false,
            progress: 0,
            recipe: null
        };

        this.smelters.push(smelter);

        // Create sprite
        this.createSmelterSprite(smelter);

        console.log(`🔥 Smelter placed at (${gridX}, ${gridY})`);
        return smelter;
    }

    // Place mint at position
    placeMint(gridX, gridY) {
        const mint = {
            gridX,
            gridY,
            type: 'mint',
            input: null,
            output: null,
            processing: false,
            progress: 0,
            recipe: null
        };

        this.mints.push(mint);

        // Create sprite
        this.createMintSprite(mint);

        console.log(`💰 Mint placed at (${gridX}, ${gridY})`);
        return mint;
    }

    createSmelterSprite(smelter) {
        const worldX = smelter.gridX * 48;
        const worldY = smelter.gridY * 48;

        // Simple graphics representation
        const graphics = this.scene.add.graphics();
        graphics.fillStyle(0x8B4513, 1); // Brown
        graphics.fillRect(worldX, worldY, 48, 48);
        graphics.lineStyle(2, 0xFF4500, 1); // Orange outline (fire)
        graphics.strokeRect(worldX, worldY, 48, 48);
        graphics.setDepth(5);

        // Fire icon
        const fireText = this.scene.add.text(worldX + 24, worldY + 24, '🔥', {
            fontSize: '24px'
        }).setOrigin(0.5);
        fireText.setDepth(6);

        smelter.sprite = graphics;
        smelter.icon = fireText;
    }

    createMintSprite(mint) {
        const worldX = mint.gridX * 48;
        const worldY = mint.gridY * 48;

        // Simple graphics representation
        const graphics = this.scene.add.graphics();
        graphics.fillStyle(0xFFD700, 1); // Gold
        graphics.fillRect(worldX, worldY, 48, 48);
        graphics.lineStyle(2, 0xFFA500, 1); // Orange outline
        graphics.strokeRect(worldX, worldY, 48, 48);
        graphics.setDepth(5);

        // Coin icon
        const coinText = this.scene.add.text(worldX + 24, worldY + 24, '💰', {
            fontSize: '24px'
        }).setOrigin(0.5);
        coinText.setDepth(6);

        mint.sprite = graphics;
        mint.icon = coinText;
    }

    // Try to process in smelter
    processSmelter(smelter, inputItem, fuelItem) {
        if (smelter.processing) {
            console.log('⏳ Smelter is busy!');
            return false;
        }

        // Validate recipe
        const recipe = this.recipes.smelt_gold;
        if (inputItem !== recipe.input || fuelItem !== recipe.fuel) {
            console.log('❌ Invalid recipe!');
            return false;
        }

        // Start processing
        smelter.processing = true;
        smelter.progress = 0;
        smelter.recipe = recipe;
        smelter.input = inputItem;
        smelter.fuel = fuelItem;
        smelter.startTime = Date.now();

        console.log(`🔥 Smelting ${inputItem}... (${recipe.time}s)`);
        return true;
    }

    // Try to mint coins
    processMint(mint, inputItem) {
        if (mint.processing) {
            console.log('⏳ Mint is busy!');
            return false;
        }

        // Validate recipe
        const recipe = this.recipes.mint_coin;
        if (inputItem !== recipe.input) {
            console.log('❌ Invalid input!');
            return false;
        }

        // Start processing
        mint.processing = true;
        mint.progress = 0;
        mint.recipe = recipe;
        mint.input = inputItem;
        mint.startTime = Date.now();

        console.log(`💰 Minting coins... (${recipe.time}s)`);
        return true;
    }

    // Update - called each frame
    update(delta) {
        // Update smelters
        this.smelters.forEach(smelter => {
            if (smelter.processing) {
                const elapsed = (Date.now() - smelter.startTime) / 1000;
                smelter.progress = elapsed / smelter.recipe.time;

                // Complete?
                if (smelter.progress >= 1) {
                    this.completeSmelter(smelter);
                }
            }
        });

        // Update mints
        this.mints.forEach(mint => {
            if (mint.processing) {
                const elapsed = (Date.now() - mint.startTime) / 1000;
                mint.progress = elapsed / mint.recipe.time;

                // Complete?
                if (mint.progress >= 1) {
                    this.completeMint(mint);
                }
            }
        });
    }

    completeSmelter(smelter) {
        const recipe = smelter.recipe;

        // Give output
        if (this.scene.inventorySystem) {
            this.scene.inventorySystem.addItem(recipe.output, recipe.outputAmount);
        }

        // Reset smelter
        smelter.processing = false;
        smelter.progress = 0;
        smelter.input = null;
        smelter.fuel = null;
        smelter.recipe = null;

        console.log(`✅ Smelting complete! +${recipe.outputAmount} ${recipe.output}`);

        // Visual feedback
        if (this.scene.events) {
            this.scene.events.emit('show-floating-text', {
                x: smelter.gridX * 48,
                y: smelter.gridY * 48,
                text: `+${recipe.outputAmount} ${recipe.output}`,
                color: '#FFD700'
            });
        }
    }

    completeMint(mint) {
        const recipe = mint.recipe;

        // Give coins (add to gold directly!)
        if (this.scene.inventorySystem) {
            this.scene.inventorySystem.gold += recipe.outputAmount;
        }

        // Reset mint
        mint.processing = false;
        mint.progress = 0;
        mint.input = null;
        mint.recipe = null;

        console.log(`✅ Minting complete! +${recipe.outputAmount} gold`);

        // Visual feedback
        if (this.scene.events) {
            this.scene.events.emit('show-floating-text', {
                x: mint.gridX * 48,
                y: mint.gridY * 48,
                text: `+${recipe.outputAmount}g`,
                color: '#FFD700'
            });
        }
    }

    // Get smelter/mint at position
    getSmelterAt(gridX, gridY) {
        return this.smelters.find(s => s.gridX === gridX && s.gridY === gridY);
    }

    getMintAt(gridX, gridY) {
        return this.mints.find(m => m.gridX === gridX && m.gridY === gridY);
    }
}