// player.js — Player character with stats

var TILE_HEIGHT_PLAYER = 32;

class Player {
    constructor(x, y) {
        this.x = x;
        this.y = y;
        this.tileX = 0;
        this.tileY = 0;
        this.speed = 2;
        
        // Stats
        this.name = 'Wanderer';
        this.class = 'wanderer';
        this.level = 1;
        this.exp = 0;
        this.expNeeded = 100;
        
        this.maxHp = 100;
        this.hp = 100;
        this.maxSp = 50;
        this.sp = 50;
        
        this.str = 10;
        this.agi = 10;
        this.int = 10;
        this.vit = 10;
        this.dex = 10;
        this.luk = 5;
        
        this.atk = 15;
        this.def = 5;
        this.gold = 100;
        
        // Movement
        this.path = [];
        this.targetX = null;
        this.targetY = null;
        this.moving = false;
        
        // Combat
        this.attackTarget = null;
        this.attackRange = 1.5;
        this.attackCooldown = 0;
        this.attackSpeed = 30; // frames between attacks
        
        // Visual
        this.facing = 'down';
        this.animFrame = 0;
        this.animTimer = 0;
    }

    getScreenPos(map) {
        const screen = map.tileToScreen(Math.floor(this.x), Math.floor(this.y));
        return screen;
    }

    update(map) {
        // Update tile position
        this.tileX = Math.floor(this.x);
        this.tileY = Math.floor(this.y);
        
        // Movement along path
        if (this.path.length > 0) {
            const next = this.path[0];
            const dx = next.x - this.x;
            const dy = next.y - this.y;
            const dist = Math.sqrt(dx * dx + dy * dy);
            
            if (dist < 0.1) {
                this.path.shift();
                if (this.path.length === 0) {
                    this.moving = false;
                }
            } else {
                this.x += (dx / dist) * this.speed * 0.1;
                this.y += (dy / dist) * this.speed * 0.1;
                
                if (Math.abs(dx) > Math.abs(dy)) {
                    this.facing = dx > 0 ? 'right' : 'left';
                } else {
                    this.facing = dy > 0 ? 'down' : 'up';
                }
            }
        }
        
        // Animation
        if (this.moving) {
            this.animTimer++;
            if (this.animTimer > 10) {
                this.animTimer = 0;
                this.animFrame = (this.animFrame + 1) % 4;
            }
        }
        
        // Combat
        if (this.attackCooldown > 0) this.attackCooldown--;
    }

    setPath(path) {
        this.path = path;
        this.moving = path.length > 0;
    }

    takeDamage(amount) {
        this.hp -= amount;
        if (this.hp < 0) this.hp = 0;
        return this.hp <= 0;
    }

    heal(amount) {
        this.hp = Math.min(this.maxHp, this.hp + amount);
    }

    gainExp(amount) {
        this.exp += amount;
        if (this.exp >= this.expNeeded) {
            this.levelUp();
            return true;
        }
        return false;
    }

    levelUp() {
        this.exp -= this.expNeeded;
        this.level++;
        this.expNeeded = Math.floor(100 * Math.pow(this.level, 1.5));
        this.maxHp += 20;
        this.maxSp += 10;
        this.hp = this.maxHp;
        this.sp = this.maxSp;
        this.str += 2;
        this.agi += 2;
        this.int += 1;
        this.vit += 2;
        this.dex += 1;
        this.atk += 3;
        this.def += 1;
    }

    render(ctx, map, camera) {
        const screen = map.tileToScreen(this.x, this.y);
        const drawX = screen.x - camera.x + 480;
        const drawY = screen.y - camera.y + 320;
        
        // Shadow
        ctx.fillStyle = 'rgba(0,0,0,0.3)';
        ctx.beginPath();
        ctx.ellipse(drawX, drawY + TILE_HEIGHT_PLAYER/2 + 4, 12, 4, 0, 0, Math.PI * 2);
        ctx.fill();
        
        // Body (simple character)
        const bobOffset = this.moving ? Math.sin(this.animFrame * Math.PI / 2) * 2 : 0;
        
        // Legs
        ctx.fillStyle = '#4a4a6a';
        ctx.fillRect(drawX - 5, drawY + TILE_HEIGHT_PLAYER/2 - 8 + bobOffset, 4, 8);
        ctx.fillRect(drawX + 1, drawY + TILE_HEIGHT_PLAYER/2 - 8 + bobOffset, 4, 8);
        
        // Body
        ctx.fillStyle = '#5566aa';
        ctx.fillRect(drawX - 7, drawY + TILE_HEIGHT_PLAYER/2 - 18 + bobOffset, 14, 12);
        
        // Head
        ctx.fillStyle = '#e0b890';
        ctx.beginPath();
        ctx.arc(drawX, drawY + TILE_HEIGHT_PLAYER/2 - 22 + bobOffset, 7, 0, Math.PI * 2);
        ctx.fill();
        
        // Hair (black)
        ctx.fillStyle = '#1a1a1a';
        ctx.beginPath();
        ctx.arc(drawX, drawY + TILE_HEIGHT_PLAYER/2 - 24 + bobOffset, 7, Math.PI, Math.PI * 2);
        ctx.fill();
        ctx.fillRect(drawX - 7, drawY + TILE_HEIGHT_PLAYER/2 - 22 + bobOffset, 14, 3);
        
        // Name label
        ctx.fillStyle = '#ffcc44';
        ctx.font = '11px sans-serif';
        ctx.textAlign = 'center';
        ctx.fillText(this.name, drawX, drawY + TILE_HEIGHT_PLAYER/2 - 32);
        
        // HP bar above character
        const hpPercent = this.hp / this.maxHp;
        const barWidth = 24;
        const barX = drawX - barWidth / 2;
        const barY = drawY + TILE_HEIGHT_PLAYER/2 - 38;
        
        ctx.fillStyle = '#333';
        ctx.fillRect(barX, barY, barWidth, 3);
        ctx.fillStyle = hpPercent > 0.5 ? '#44dd44' : hpPercent > 0.25 ? '#ddaa44' : '#dd4444';
        ctx.fillRect(barX, barY, barWidth * hpPercent, 3);
    }
}