// ═══════════════════════════════════════════════════════════════════════
// KEYBINDINGS — keyboard shortcuts for battle
// ═══════════════════════════════════════════════════════════════════════

let keybindingsSetup = false;
const Q_DEBOUNCE_MS = 300; // Ignore Q repeats faster than this

function setupKeybindings() {
    if (keybindingsSetup) return;
    keybindingsSetup = true;

    document.addEventListener('keydown', function(e) {
        // Settings — comma key
        if (e.keyCode === KEYS.COMMA) {
            if (isBattlePage()) {
                e.preventDefault();
                STATE.settingsVisible = !STATE.settingsVisible;
                toggleSettings();
                return;
            }
        }

        // Main action hotkey (default: Q)
        if (e.code === CFG.hotkey && !e.ctrlKey && !e.altKey && !e.metaKey) {
            if (!isInputFocused() && isBattlePage()) {
                // Debounce: ignore key-repeats until game processes the action
                const now = Date.now();
                if (now - (STATE._lastActionTime || 0) < Q_DEBOUNCE_MS) return;
                STATE._lastActionTime = now;

                console.log('%c[HV] Q pressed — checking action...', 'color:#888');
                parseBattleState();
                // Debug: show full battle state
                const activeBuffs = Object.entries(STATE.buffs)
                    .filter(([k, v]) => v > 0 && k !== 'regen' || v > 0)
                    .map(([k, v]) => `${k}=${v}`).join(' ');
                // Monster SP bars (threat levels)
                const threatLevels = STATE.monsters.map((m, i) => {
                    const sp = STATE.monsterSp[i] || 0;
                    return `${i}:${sp}`;
                }).join(' ');
                const curMp = parseInt((document.getElementById('vrm') || {}).textContent) || 0;
                const curHp = parseInt((document.getElementById('vrhd') || {}).textContent) || 0;
                console.log(
                    `%c[HV] ch=${STATE.channeling} hp=${curHp} mp=${curMp}(${(STATE.mp*100).toFixed(0)}%) ` +
                    `sp=${(STATE.sp*100).toFixed(0)}% oc=${STATE.oc.toFixed(0)} ` +
                    `mon:${STATE.monsters.length} ` +
                    `buffs: ${activeBuffs} | spBars: ${threatLevels}`,
                    'color:#888'
                );
                const a = getRecommendedAction();
                if (a) {
                    e.preventDefault();
                    // Show explicit action details
                    let label = '';
                    if (a.type === 'spell') {
                        label = a.name + (a.target >= 0 ? ' → monster ' + a.target : ' (self)');
                    } else if (a.type === 'skill') {
                        label = a.name + ' → monster ' + a.target;
                    } else if (a.type === 'item') {
                        const itemDef = ITEMS[parseInt(STATE.itemsKnown[a.id] || '0')];
                        label = (itemDef ? itemDef.n : a.id) + (a.selfTarget ? ' (self)' : '');
                    } else if (a.type === 'attack') {
                        label = 'monster ' + a.target;
                    } else {
                        label = a.target >= 0 ? 'monster ' + a.target : a.name || a.id;
                    }
                    console.log(`%c[HV] ▶ ${a.type} → ${label}${a._reason ? ' (' + a._reason + ')' : ''}`, 'color:#0f0');
                    executeAction(a);
                }
            }
        }

        // Hover toggle (H)
        if (e.code === 'KeyH' && !e.ctrlKey && !e.altKey && !e.metaKey && !isInputFocused()) {
            STATE.interruptHover = !STATE.interruptHover;
            console.log(`%c[HV] Hover ${STATE.interruptHover ? 'OFF' : 'ON'}`, 'color:#f80');
        }

        // Emergency heal (C) — always cast Cure/Full-Cure regardless of strategy
        if (e.code === 'KeyC' && !e.ctrlKey && !e.altKey && !e.metaKey && !isInputFocused()) {
            const c = hasSpell('Full-Cure') ? 'Full-Cure' : hasSpell('Cure') ? 'Cure' : null;
            if (c) {
                console.log(`%c[HV] 🚑 Emergency: casting ${c}`, 'color:#f44');
                castSelfSpell(c);
            }
        }
    });

    console.log('%c⌨ [HV] Keys: Q=action H=hover C=cure ,=settings', 'color:#0f0;font-size:11px');
}