// Production UI: Compact Facility Card (HTML Mount and Fine-grained DOM update)
// High-density overview cards with photographic thumbnail, live rates, bottleneck status, and quick-actions

import { getProduct, getNextMilestone, getUnitMilestoneMultiplier, SECTORS } from '../../data/products.js';
import { fmtCurrency, fmtNum } from '../../core/formatters.js';
import { calculateMultiCost, getProductOutputRates } from './ratesCalculator.js';

export function renderCompactFacilityCardHtml(p, pState, state, buyMode) {
    const sector = SECTORS.find(s => s.id === p.sector);
    const isSelected = state.selectedProductId === p.id;
    const productImgPath = `assets/images/products/${p.id}_product.jpg`;

    if (!pState.unlocked) {
        const canAffordUnlock = state.cash >= p.unlockCost;
        return `
            <div class="compact-card locked-compact-card ${isSelected ? 'selected' : ''}" id="compact-card-${p.id}" data-product="${p.id}">
                <div class="compact-thumb-wrap">
                    <img src="${productImgPath}" alt="${p.name}" class="compact-thumb-img" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
                    <div class="compact-thumb-fallback" style="background: ${p.color}15; color: ${p.color}; display: none;">
                        <iconify-icon icon="${p.icon}"></iconify-icon>
                    </div>
                    <div class="compact-thumb-lock-overlay">
                        <iconify-icon icon="lucide:lock"></iconify-icon>
                    </div>
                </div>

                <div class="compact-info-col">
                    <div class="compact-meta-row">
                        <span class="compact-sector-badge" style="color: ${sector?.color || '#64748b'};">
                            ${sector?.name || 'Industry'} &bull; T${p.tier}
                        </span>
                        <span class="compact-status-badge badge-idle">Permit Needed</span>
                    </div>
                    <h4 class="compact-name">${p.name}</h4>
                    <span class="compact-sub">${p.facilityName} &bull; Wholesale: ${fmtCurrency(p.basePrice)}</span>
                </div>

                <div class="compact-actions-col">
                    <button class="btn-primary-corp btn-compact-unlock" id="btn-compact-unlock-${p.id}" data-product="${p.id}" ${canAffordUnlock ? '' : 'disabled'} title="Acquire Industrial Permit">
                        <iconify-icon icon="lucide:lock-open"></iconify-icon>
                        <span>${fmtCurrency(p.unlockCost)}</span>
                    </button>
                    <button class="btn-card-detail btn-compact-detail" data-product="${p.id}" title="Open Full Technical Dossier">
                        <iconify-icon icon="lucide:info"></iconify-icon>
                    </button>
                </div>
            </div>
        `;
    }

    const nextM = getNextMilestone(pState.lines || 0);
    const rates = getProductOutputRates(p, pState, state);
    const milestoneMult = rates.milestoneMult || getUnitMilestoneMultiplier(pState.lines || 0);
    const clientRep = state.repAllocations?.clients || 0;
    const lineDiscount = Math.min(0.50, 0.002 * clientRep);
    const calc = calculateMultiCost(p.baseFacilityCost, pState.lines || 0, buyMode, lineDiscount);
    const canAffordBuy = state.cash >= calc.cost;
    const currentThrottle = pState.productionTarget !== undefined ? pState.productionTarget : 1.0;

    let statusClass = 'badge-success';
    let statusLabel = `${milestoneMult}x Speed`;
    let statusIcon = 'lucide:check-circle';

    if (currentThrottle <= 0.0) {
        statusClass = 'badge-idle';
        statusLabel = 'Paused (0%)';
        statusIcon = 'lucide:pause-circle';
    } else if (pState.isBottlenecked) {
        statusClass = 'badge-warning';
        statusLabel = 'Starved';
        statusIcon = 'lucide:alert-triangle';
    } else if (!pState.lines || pState.lines === 0) {
        statusClass = 'badge-idle';
        statusLabel = '0 Lines';
        statusIcon = 'lucide:circle-slash';
    }

    const progressPct = Math.min(100, Math.floor((pState.cycleProgress || 0) * 100));

    return `
        <div class="compact-card active-compact-card ${isSelected ? 'selected' : ''}" id="compact-card-${p.id}" data-product="${p.id}">
            <!-- Miniature Cycle Bar Indicator -->
            <div class="compact-progress-bar" id="compact-progress-${p.id}" style="width: ${progressPct}%; background-color: ${p.color};"></div>

            <div class="compact-thumb-wrap">
                <img src="${productImgPath}" alt="${p.name}" class="compact-thumb-img" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
                <div class="compact-thumb-fallback" style="background: ${p.color}15; color: ${p.color}; display: none;">
                    <iconify-icon icon="${p.icon}"></iconify-icon>
                </div>
                <span class="compact-tier-pill">T${p.tier}</span>
            </div>

            <div class="compact-info-col">
                <div class="compact-meta-row">
                    <span class="compact-sector-badge" style="color: ${sector?.color || '#64748b'};">
                        ${sector?.name}
                    </span>
                    <span class="compact-status-badge ${statusClass}" id="compact-badge-${p.id}">
                        <iconify-icon icon="${statusIcon}"></iconify-icon>
                        <span id="compact-badge-text-${p.id}">${statusLabel}</span>
                    </span>
                </div>

                <div class="compact-title-row">
                    <h4 class="compact-name">${p.name}</h4>
                    <span class="compact-lines-badge" id="compact-lines-${p.id}"><strong>${pState.lines}</strong> lines</span>
                </div>

                <div class="compact-stats-row font-mono">
                    <span class="compact-stat-item" title="Stockpile">
                        <iconify-icon icon="lucide:box"></iconify-icon>
                        <strong id="compact-stock-${p.id}">${fmtNum(pState.stock || 0, 0)}</strong>
                    </span>
                    <span class="compact-stat-divider">&bull;</span>
                    <span class="compact-stat-item ${rates.isBottlenecked ? 'text-warning' : 'text-profit'}" id="compact-rate-units-${p.id}" title="Production Velocity">
                        ${rates.isBottlenecked ? '0.0/s' : `${fmtNum(rates.prodRate || 0, 1)}/s`}
                    </span>
                    <span class="compact-stat-divider">&bull;</span>
                    <span class="compact-stat-item text-profit" id="compact-rate-rev-${p.id}" title="Logistics Wholesale Revenue">
                        +$${fmtNum(rates.revRate || 0, 2)}/s
                    </span>
                </div>
            </div>

            <div class="compact-actions-col">
                <button class="btn-primary-corp btn-compact-expand" id="btn-compact-expand-${p.id}" data-product="${p.id}" ${canAffordBuy ? '' : 'disabled'} title="Expand production lines">
                    <iconify-icon icon="lucide:plus"></iconify-icon>
                    <span id="compact-expand-text-${p.id}">+${calc.count} (${fmtCurrency(calc.cost)})</span>
                </button>
                <button class="btn-card-detail btn-compact-detail" data-product="${p.id}" title="Open Full Technical Dossier">
                    <iconify-icon icon="lucide:info"></iconify-icon>
                    <span>Details</span>
                </button>
            </div>
        </div>
    `;
}

export function updateCompactFacilityCardDom(p, pState, state, engine) {
    if (!pState.unlocked) {
        const canAfford = state.cash >= p.unlockCost;
        const btn = document.getElementById(`btn-compact-unlock-${p.id}`);
        if (btn && btn.disabled === canAfford) {
            btn.disabled = !canAfford;
        }
        return;
    }

    const buyMode = state.buyMode || '1';
    const rates = getProductOutputRates(p, pState, state);
    const clientRep = state.repAllocations?.clients || 0;
    const lineDiscount = Math.min(0.50, 0.002 * clientRep);
    const calc = calculateMultiCost(p.baseFacilityCost, pState.lines || 0, buyMode, lineDiscount);
    const canAffordBuy = state.cash >= calc.cost;
    const currentThrottle = pState.productionTarget !== undefined ? pState.productionTarget : 1.0;

    // Progress bar
    const elProg = document.getElementById(`compact-progress-${p.id}`);
    if (elProg) {
        const pct = Math.min(100, Math.floor((pState.cycleProgress || 0) * 100));
        elProg.style.width = `${pct}%`;
    }

    // Lines
    const elLines = document.getElementById(`compact-lines-${p.id}`);
    if (elLines) {
        const txt = `<strong>${pState.lines || 0}</strong> lines`;
        if (elLines.innerHTML !== txt) elLines.innerHTML = txt;
    }

    // Stock
    const elStock = document.getElementById(`compact-stock-${p.id}`);
    if (elStock) {
        const val = fmtNum(pState.stock || 0, 0);
        if (elStock.textContent !== val) elStock.textContent = val;
    }

    // Production Rate
    const elUnits = document.getElementById(`compact-rate-units-${p.id}`);
    if (elUnits) {
        const txt = rates.isBottlenecked ? '0.0/s' : `${fmtNum(rates.prodRate || 0, 1)}/s`;
        if (elUnits.textContent !== txt) elUnits.textContent = txt;
        elUnits.className = `compact-stat-item ${rates.isBottlenecked ? 'text-warning' : 'text-profit'}`;
    }

    // Logistics Revenue Rate
    const elRev = document.getElementById(`compact-rate-rev-${p.id}`);
    if (elRev) {
        const txt = `+$${fmtNum(rates.revRate || 0, 2)}/s`;
        if (elRev.textContent !== txt) elRev.textContent = txt;
    }

    // Status Badge
    const elBadge = document.getElementById(`compact-badge-${p.id}`);
    const elBadgeText = document.getElementById(`compact-badge-text-${p.id}`);
    if (elBadge && elBadgeText) {
        let statusClass = 'badge-success';
        let statusLabel = `${rates.milestoneMult}x Speed`;
        let statusIcon = 'lucide:check-circle';

        if (currentThrottle <= 0.0) {
            statusClass = 'badge-idle';
            statusLabel = 'Paused';
            statusIcon = 'lucide:pause-circle';
        } else if (rates.isBottlenecked) {
            statusClass = 'badge-warning';
            statusLabel = 'Starved';
            statusIcon = 'lucide:alert-triangle';
        } else if (!pState.lines || pState.lines === 0) {
            statusClass = 'badge-idle';
            statusLabel = '0 Lines';
            statusIcon = 'lucide:circle-slash';
        }

        if (elBadgeText.textContent !== statusLabel) elBadgeText.textContent = statusLabel;
        elBadge.className = `compact-status-badge ${statusClass}`;
        const iconEl = elBadge.querySelector('iconify-icon');
        if (iconEl && iconEl.getAttribute('icon') !== statusIcon) {
            iconEl.setAttribute('icon', statusIcon);
        }
    }

    // Buy Button
    const btnExpand = document.getElementById(`btn-compact-expand-${p.id}`);
    const spanExpand = document.getElementById(`compact-expand-text-${p.id}`);
    if (btnExpand) {
        if (btnExpand.disabled === canAffordBuy) {
            btnExpand.disabled = !canAffordBuy;
        }
        if (spanExpand) {
            const expText = `+${calc.count} (${fmtCurrency(calc.cost)})`;
            if (spanExpand.textContent !== expText) spanExpand.textContent = expText;
        }
    }
}