export class FeedbackUI {
    constructor(parentContainer, game) {
        this.parentContainer = parentContainer;
        this.game = game; // Needed for resolving hero names/ids in logs?

        this.combatLogContainer = null;
        this.initCombatLogContainer();
    }

    initCombatLogContainer() {
        this.combatLogContainer = document.createElement('div');
        Object.assign(this.combatLogContainer.style, {
            position: 'absolute',
            top: '140px', // Below the top status panel
            left: '50%',
            transform: 'translateX(-50%)',
            display: 'flex',
            flexDirection: 'column',
            alignItems: 'center',
            pointerEvents: 'none',
            width: '100%',
            maxWidth: '600px',
            zIndex: '500' // Below modals
        });
        this.parentContainer.appendChild(this.combatLogContainer);
    }

    showModal(title, message, onClose) {
        const overlay = document.createElement('div');
        Object.assign(overlay.style, {
            position: 'absolute', top: '0', left: '0', width: '100%', height: '100%',
            backgroundColor: 'rgba(0, 0, 0, 0.7)', display: 'flex', justifyContent: 'center', alignItems: 'center',
            pointerEvents: 'auto', zIndex: '1000'
        });

        const content = document.createElement('div');
        Object.assign(content.style, {
            backgroundColor: '#222', border: '2px solid #888', borderRadius: '8px', padding: '20px',
            width: '300px', textAlign: 'center', color: '#fff', fontFamily: 'sans-serif'
        });

        const titleEl = document.createElement('h2');
        titleEl.textContent = title;
        Object.assign(titleEl.style, { marginTop: '0', color: '#f44' });
        content.appendChild(titleEl);

        const msgEl = document.createElement('p');
        msgEl.innerHTML = message;
        Object.assign(msgEl.style, { fontSize: '16px', lineHeight: '1.5' });
        content.appendChild(msgEl);

        const btn = document.createElement('button');
        btn.textContent = 'Entendido';
        Object.assign(btn.style, {
            marginTop: '20px', padding: '10px 20px', fontSize: '16px', cursor: 'pointer',
            backgroundColor: '#444', color: '#fff', border: '1px solid #888'
        });
        btn.onclick = () => {
            if (overlay.parentNode /** Checks if attached */) this.parentContainer.removeChild(overlay);
            if (onClose) onClose();
        };
        content.appendChild(btn);

        overlay.appendChild(content);
        this.parentContainer.appendChild(overlay);
    }

    showConfirm(title, message, onConfirm) {
        const overlay = document.createElement('div');
        Object.assign(overlay.style, {
            position: 'absolute', top: '0', left: '0', width: '100%', height: '100%',
            backgroundColor: 'rgba(0, 0, 0, 0.7)', display: 'flex', justifyContent: 'center', alignItems: 'center',
            pointerEvents: 'auto', zIndex: '1000'
        });

        const content = document.createElement('div');
        Object.assign(content.style, {
            backgroundColor: '#222', border: '2px solid #888', borderRadius: '8px', padding: '20px',
            width: '300px', textAlign: 'center', color: '#fff', fontFamily: 'sans-serif'
        });

        const titleEl = document.createElement('h2');
        titleEl.textContent = title;
        Object.assign(titleEl.style, { marginTop: '0', color: '#f44' });
        content.appendChild(titleEl);

        const msgEl = document.createElement('p');
        msgEl.innerHTML = message;
        Object.assign(msgEl.style, { fontSize: '16px', lineHeight: '1.5' });
        content.appendChild(msgEl);

        const buttons = document.createElement('div');
        Object.assign(buttons.style, { display: 'flex', justifyContent: 'space-around', marginTop: '20px' });

        const cancelBtn = document.createElement('button');
        cancelBtn.textContent = 'Cancelar';
        Object.assign(cancelBtn.style, {
            padding: '10px 20px', fontSize: '16px', cursor: 'pointer',
            backgroundColor: '#555', color: '#fff', border: '1px solid #888'
        });
        cancelBtn.onclick = () => { this.parentContainer.removeChild(overlay); };
        buttons.appendChild(cancelBtn);

        const confirmBtn = document.createElement('button');
        confirmBtn.textContent = 'Aceptar';
        Object.assign(confirmBtn.style, {
            padding: '10px 20px', fontSize: '16px', cursor: 'pointer',
            backgroundColor: '#2a5', color: '#fff', border: '1px solid #888'
        });
        confirmBtn.onclick = () => {
            if (onConfirm) onConfirm();
            this.parentContainer.removeChild(overlay);
        };
        buttons.appendChild(confirmBtn);

        content.appendChild(buttons);
        overlay.appendChild(content);
        this.parentContainer.appendChild(overlay);
    }

    showTemporaryMessage(title, message, duration = 2000) {
        const modal = document.createElement('div');
        Object.assign(modal.style, {
            position: 'absolute', top: '25%', left: '50%', transform: 'translate(-50%, -50%)',
            backgroundColor: 'rgba(139, 0, 0, 0.9)', color: '#fff', padding: '15px 30px',
            borderRadius: '8px', border: '2px solid #ff4444', fontFamily: '"Cinzel", serif',
            fontSize: '20px', textShadow: '2px 2px 4px black', zIndex: '2000', pointerEvents: 'none',
            opacity: '0', transition: 'opacity 0.5s ease-in-out'
        });

        modal.innerHTML = `
            <h3 style="margin:0; text-align:center; color: #FFD700; text-transform: uppercase;">⚠️ ${title}</h3>
            <div style="margin-top:5px; font-size: 16px;">${message}</div>
        `;

        document.body.appendChild(modal);

        requestAnimationFrame(() => { modal.style.opacity = '1'; });

        setTimeout(() => {
            modal.style.opacity = '0';
            setTimeout(() => {
                if (modal.parentNode) document.body.removeChild(modal);
            }, 500);
        }, duration);
    }

    showCombatLog(log) {
        const isHit = log.hitSuccess;
        const color = isHit ? '#ff4444' : '#aaaaaa';

        let detailHtml = '';
        if (isHit) {
            if (log.woundsCaused > 0) {
                detailHtml = `<div style="font-size: 24px; color: #ff0000; font-weight:bold;">-${log.woundsCaused} HP</div>`;
            } else {
                detailHtml = `<div style="font-size: 20px; color: #aaa;">Sin Heridas (Armadura)</div>`;
            }
        } else {
            detailHtml = `<div style="font-size: 18px; color: #888;">Esquivado / Fallado</div>`;
        }

        // We create a new log element or update a singleton? 
        // The original logic updated a SINGLE notification area.
        // Let's create a transient toast style log here, appending to container.

        const logItem = document.createElement('div');
        Object.assign(logItem.style, {
            backgroundColor: 'rgba(0,0,0,0.9)', padding: '15px', border: `2px solid ${color}`,
            borderRadius: '5px', textAlign: 'center', minWidth: '250px', marginBottom: '10px',
            fontFamily: '"Cinzel", serif', opacity: '0', transition: 'opacity 0.3s'
        });

        logItem.innerHTML = `
            <div style="font-size: 18px; color: ${color}; margin-bottom: 5px; text-transform:uppercase;">${log.attackerId.split('_')[0]} ATACA</div>
            ${detailHtml}
            <div style="font-size: 14px; color: #ccc; margin-top:5px;">${log.message}</div>
        `;

        // Clear previous logs to act like the single notification area of before, OR stack them?
        // Original behavior was overwrite `innerHTML`. I should stick to that to avoid spam.
        // So I will clear `combatLogContainer` before adding.
        this.combatLogContainer.innerHTML = '';
        this.combatLogContainer.appendChild(logItem);

        // Fade in
        requestAnimationFrame(() => { logItem.style.opacity = '1'; });

        // Fade out
        setTimeout(() => {
            logItem.style.opacity = '0';
            // We don't remove immediately to avoid layout jumps if another comes in, 
            // but we cleared logic above.
        }, 3500);
    }
}