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

        // AGE & GENERATION
        this.generation = 1;
        this.birthDay = 1; // Global Day count when current char was born
        this.currentAge = 18; // Start at 18

        // FAMILY
        this.isMarried = false;
        this.spouseName = null;
        this.childName = null;
        this.childAge = 0;

        // FRACTIONS / REPUTATION
        this.reputation = {
            survivors: 0, // Human NPCs
            mutants: -50, // Starts hostile
            zombies: 0    // Handled by Hybrid Skill, but we can track here too
        };

        // Listen for Day Change logic
        this.scene.events.on('update', (time, delta) => this.update(time, delta));
    }

    update(time, delta) {
        if (!this.scene.weatherSystem) return;

        const currentDay = this.scene.weatherSystem.dayCount;

        // Calculate Age
        // 1 Year = 28 Days (4 seasons * 7 days).
        const daysAlive = Math.max(0, currentDay - this.birthDay);
        const yearsAlive = Math.floor(daysAlive / 28);

        // Don't spam update
        if (this.currentAge !== 18 + yearsAlive) {
            this.currentAge = 18 + yearsAlive;
            this.scene.events.emit('update-age-ui', { gen: this.generation, age: this.currentAge });
        }

        // Child Growth
        if (this.childName && currentDay % 28 === 0) {
            // Child ages up logic could go here
        }
    }

    // --- REPUTATION ---
    modifyReputation(fraction, amount) {
        if (this.reputation[fraction] !== undefined) {
            this.reputation[fraction] += amount;
            // Clamp -100 to 100
            this.reputation[fraction] = Phaser.Math.Clamp(this.reputation[fraction], -100, 100);

            if (this.scene.player) {
                this.scene.events.emit('show-floating-text', {
                    x: this.scene.player.sprite.x,
                    y: this.scene.player.sprite.y - 60,
                    text: `Reputation (${fraction}): ${amount > 0 ? '+' : ''}${amount}`,
                    color: amount > 0 ? '#00FF00' : '#FF0000'
                });
            }
        }
    }

    // --- MARRIAGE ---
    propose(npc) {
        if (this.isMarried) {
            this.showText("You are already married!");
            return;
        }

        // Logic: Need Ring and High Rep
        const hasRing = this.scene.inventorySystem && this.scene.inventorySystem.hasItem('gold_coin'); // Placeholder: use Gold Coin as "Ring" for now
        // Or better: Let's create 'ring' item? For now, Gold Coins (50?).

        // Let's require 50 Gold Coins for now? Or specific item?
        // Let's assume inventory checks are done before calling this, or simple check here.

        const highRep = this.reputation.survivors >= 50;

        // Temp logic: Always succeed if rep > 0 for testing?
        if (highRep) {
            this.isMarried = true;
            this.spouseName = npc.name || "Villager";
            this.showText(`You married ${this.spouseName}!`);
        } else {
            this.showText("They refused... (Need 50 Rep)");
        }
    }

    haveChild() {
        if (!this.isMarried) return;
        if (this.childName) return;

        this.childName = "Baby Jr.";
        this.childAge = 0;
        this.showText("A child is born!");
    }

    // --- INHERITANCE / DEATH ---
    triggerInheritance() {
        console.log('💀 TRIGGERING INHERITANCE...');

        // 1. Increment Generation
        this.generation++;

        // 2. Reset Player Stats
        if (this.scene.weatherSystem) {
            this.birthDay = this.scene.weatherSystem.dayCount; // Born today
        }

        this.currentAge = 18; // Reset age
        this.isMarried = false;
        this.spouseName = null;
        this.childName = null; // Clean slate (child became protagonist)

        // 3. Clear transient reputation, but keep a bit?
        // Inheritance bonus: Keep 20% of rep?
        this.reputation.survivors = Math.floor(this.reputation.survivors * 0.2);
        this.reputation.mutants = Math.floor(this.reputation.mutants * 0.2) - 40; // Still suspicious

        this.showText(`Step Id: 760
Generation ${this.generation} Begins!`, '#FFD700');

        // Heal
        if (this.scene.player) {
            this.scene.player.hp = this.scene.player.maxHp;
            this.scene.player.isDead = false;
            this.scene.player.sprite.setTint(0xffffff);
            this.scene.player.sprite.setAlpha(1);
        }
    }

    showText(msg, color = '#FFFFFF') {
        const player = this.scene.player;
        if (player) {
            this.scene.events.emit('show-floating-text', {
                x: player.sprite.x, y: player.sprite.y - 50, text: msg, color: color
            });
        }
    }
}