// ============================================
// BRAINSTEEL WEB - AGENTS PANEL
// ============================================

let agentsState = {
    scout: {
        targets: [],
        isSearching: false,
        selectedNiche: '',
        selectedRegion: ''
    },
    designer: {
        currentClone: null,
        isDesigning: false,
        previewUrl: null
    },
    outreach: {
        messages: [],
        sent: 0,
        failed: 0
    },
    orchestrator: {
        pipeline: [],
        currentStep: 0
    }
};

// ============================================
// SCOUT AGENT - Prospecção
// ============================================

async function scoutSearch() {
    const niche = document.getElementById('scoutNiche')?.value?.trim();
    const region = document.getElementById('scoutRegion')?.value?.trim();
    
    if (!niche || !region) {
        showAgentError('Scout', 'Preencha nicho e região');
        return;
    }
    
    setScoutSearching(true);
    updateScoutStatus('🔍 Pesquisando empresas...');
    
    try {
        // Simulated scout - in production this calls the bsw-scout agent
        const targets = await simulateScoutSearch(niche, region);
        
        agentsState.scout.targets = targets;
        agentsState.scout.selectedNiche = niche;
        agentsState.scout.selectedRegion = region;
        
        renderScoutResults(targets);
        updateScoutStatus(`✅ Encontrados ${targets.length} candidatos`);
    } catch (err) {
        updateScoutStatus(`❌ Erro: ${err.message}`);
    } finally {
        setScoutSearching(false);
    }
}

async function simulateScoutSearch(niche, region) {
    // Simula busca do Scout - retornaria do agente real
    await new Promise(r => setTimeout(r, 1500));
    
    const examples = [
        { url: 'https://lojaexemplo.com.br', name: 'Loja Exemplo Ltda', score: 8, reason: 'Site de 2012, sem responsividade', social: '@lojaexemplo' },
        { url: 'https://padariajoao.com.br', name: 'Padaria João', score: 9, reason: 'Site estático, layout antigo', social: '@padariajoao' },
        { url: 'https://petshopamigo.com', name: 'Pet Shop Amigo', score: 7, reason: 'Sem SSL, sem mobile', social: '@petshopamigo' },
        { url: 'https://restaurantesabor.com.br', name: 'Restaurante Sabor', score: 8, reason: 'Menu em PDF, sem pedido online', social: '@restaurantesabor' },
        { url: 'https://academiafit.com.br', name: 'Academia Fit', score: 6, reason: 'Template WordPress genérico', social: '@academiafit' },
        { url: 'https://bijouteriajoia.com.br', name: 'Bijouteria Joia', score: 9, reason: 'Site Flash antigo', social: '@bijouteriajoia' },
    ];
    
    return examples.map((t, i) => ({
        id: i + 1,
        ...t,
        niche,
        region,
        analyzedAt: new Date().toISOString()
    }));
}

function renderScoutResults(targets) {
    const container = document.getElementById('scoutResults');
    if (!container) return;
    
    if (targets.length === 0) {
        container.innerHTML = '<p class="text-muted">Nenhum candidato encontrado</p>';
        return;
    }
    
    const html = targets.map(t => `
        <div class="scout-target-card" data-id="${t.id}">
            <div class="target-header">
                <span class="target-score score-${t.score >= 8 ? 'high' : t.score >= 6 ? 'medium' : 'low'}">${t.score}</span>
                <div class="target-info">
                    <h4>${t.name}</h4>
                    <a href="${t.url}" target="_blank" class="target-url">${t.url}</a>
                </div>
            </div>
            <div class="target-body">
                <p class="target-reason">${t.reason}</p>
                <div class="target-meta">
                    <span><i class="fab fa-instagram"></i> ${t.social}</span>
                    <span class="target-niche">${t.niche}</span>
                </div>
            </div>
            <div class="target-actions">
                <button class="btn btn-sm btn-primary" onclick="selectTargetForDesign(${t.id})">
                    <i class="fas fa-magic"></i> Redesign
                </button>
                <button class="btn btn-sm btn-secondary" onclick="openTargetURL(${t.id})">
                    <i class="fas fa-external-link-alt"></i> Ver Site
                </button>
            </div>
        </div>
    `).join('');
    
    container.innerHTML = html;
}

function selectTargetForDesign(targetId) {
    const target = agentsState.scout.targets.find(t => t.id === targetId);
    if (!target) return;
    
    agentsState.designer.currentClone = {
        url: target.url,
        name: target.name,
        score: target.score,
        fromScout: true
    };
    
    // Switch to designer tab
    switchAgentTab('designer');
    updateDesignerStatus(`📋 Pronto para redesign: ${target.name}`);
}

function openTargetURL(targetId) {
    const target = agentsState.scout.targets.find(t => t.id === targetId);
    if (target) window.open(target.url, '_blank');
}

function setScoutSearching(isSearching) {
    agentsState.scout.isSearching = isSearching;
    const btn = document.getElementById('scoutSearchBtn');
    const inputNiche = document.getElementById('scoutNiche');
    const inputRegion = document.getElementById('scoutRegion');
    
    if (btn) {
        btn.disabled = isSearching;
        btn.innerHTML = isSearching 
            ? '<i class="fas fa-spinner fa-spin"></i> Pesquisando...' 
            : '<i class="fas fa-search"></i> Pesquisar';
    }
    if (inputNiche) inputNiche.disabled = isSearching;
    if (inputRegion) inputRegion.disabled = isSearching;
}

function updateScoutStatus(status) {
    const el = document.getElementById('scoutStatus');
    if (el) el.textContent = status;
}

// ============================================
// DESIGNER AGENT - Redesign Ultra-Moderno
// ============================================

async function startDesign() {
    const clone = agentsState.designer.currentClone;
    if (!clone) {
        // Try to get from URL input
        const url = document.getElementById('designUrl')?.value?.trim();
        if (!url) {
            showAgentError('Designer', 'Nenhum site selecionado. Use o Scout ou insira uma URL.');
            return;
        }
        agentsState.designer.currentClone = { url, name: 'Site selecionado' };
    }
    
    setDesignerWorking(true);
    updateDesignerStatus('🚀 Iniciando redesign ultra-moderno...');
    
    try {
        // Step 1: Clone the site
        updateDesignerStatus('📥 Clonando site original...');
        const cloneResult = await cloneSite(agentsState.designer.currentClone.url);
        
        if (!cloneResult.success) {
            throw new Error(cloneResult.error || 'Falha ao clonar');
        }
        
        agentsState.designer.currentClone.directory = cloneResult.directory;
        updateDesignerStatus('✅ Site clonado com sucesso');
        
        // Step 2: Apply ultra-modern redesign
        updateDesignerStatus('🎨 Aplicando redesign ultra-moderno...');
        const redesignResult = await applyUltraModernRedesign(cloneResult.directory);
        
        updateDesignerStatus('✨ Redesign concluído!');
        showDesignerPreview(redesignResult.previewUrl);
        
    } catch (err) {
        updateDesignerStatus(`❌ Erro: ${err.message}`);
        showAgentError('Designer', err.message);
    } finally {
        setDesignerWorking(false);
    }
}

async function cloneSite(url) {
    const response = await fetch('/api/wget-clone', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ url })
    });
    return await response.json();
}

async function applyUltraModernRedesign(cloneDir) {
    // Simula o redesign - em produção chamaria bsw-designer agent
    await new Promise(r => setTimeout(r, 2000));
    
    const previewUrl = `http://localhost:${window.location.port || 3000}/${cloneDir.split('/').pop()}/index.html`;
    
    return {
        success: true,
        previewUrl,
        appliedStyles: ['glassmorphism', 'gradient-bg', 'smooth-animations', 'dark-mode'],
        elementsRedesigned: ['hero', 'cards', 'buttons', 'navigation', 'footer']
    };
}

function showDesignerPreview(previewUrl) {
    const preview = document.getElementById('designPreview');
    const iframe = document.getElementById('previewFrame');
    
    if (iframe && previewUrl) {
        iframe.src = previewUrl;
        preview.style.display = 'block';
    }
    
    const downloadBtn = document.getElementById('downloadRedesignBtn');
    if (downloadBtn) {
        downloadBtn.style.display = 'inline-flex';
        downloadBtn.onclick = () => downloadRedesignedSite();
    }
}

async function downloadRedesignedSite() {
    const clone = agentsState.designer.currentClone;
    if (!clone?.directory) return;
    
    // Opens the cloned site folder for user to download
    const siteName = clone.directory.split('/').pop();
    window.open(`/cloned-sites/${siteName}/index.html`, '_blank');
}

function setDesignerWorking(isWorking) {
    agentsState.designer.isDesigning = isWorking;
    const btn = document.getElementById('startDesignBtn');
    if (btn) {
        btn.disabled = isWorking;
        btn.innerHTML = isWorking
            ? '<i class="fas fa-spinner fa-spin"></i> Processando...'
            : '<i class="fas fa-magic"></i> Iniciar Redesign';
    }
}

function updateDesignerStatus(status) {
    const el = document.getElementById('designerStatus');
    if (el) el.textContent = status;
}

// ============================================
// OUTREACH AGENT - Comunicação
// ============================================

async function sendOutreachMessage() {
    const targetId = document.getElementById('outreachTargetId')?.value;
    const message = document.getElementById('outreachMessage')?.value?.trim();
    
    if (!targetId || !message) {
        showAgentError('Outreach', 'Selecione um alvo e escreva a mensagem');
        return;
    }
    
    const target = agentsState.scout.targets.find(t => t.id === parseInt(targetId));
    if (!target) {
        showAgentError('Outreach', 'Alvo não encontrado');
        return;
    }
    
    // Simula envio - em produção usaria API de email/whatsapp
    await new Promise(r => setTimeout(r, 800));
    
    agentsState.outreach.messages.push({
        to: target.name,
        toUrl: target.url,
        message,
        sentAt: new Date().toISOString(),
        status: 'sent'
    });
    
    agentsState.outreach.sent++;
    updateOutreachStats();
    showOutreachConfirmation(target.name);
}

function showOutreachConfirmation(targetName) {
    const el = document.getElementById('outreachConfirmation');
    if (el) {
        el.textContent = `✅ Mensagem enviada para ${targetName}!`;
        el.style.display = 'block';
        setTimeout(() => { el.style.display = 'none'; }, 3000);
    }
}

function updateOutreachStats() {
    const sentEl = document.getElementById('outreachSent');
    const failedEl = document.getElementById('outreachFailed');
    
    if (sentEl) sentEl.textContent = agentsState.outreach.sent;
    if (failedEl) failedEl.textContent = agentsState.outreach.failed;
}

// ============================================
// ORCHESTRATOR - Pipeline Completo
// ============================================

async function runOrchestratorPipeline() {
    const targets = agentsState.scout.targets.filter(t => t.score >= 7);
    
    if (targets.length === 0) {
        showAgentError('Orchestrator', 'Nenhum alvo com score >= 7. Use o Scout primeiro.');
        return;
    }
    
    setOrchestratorRunning(true);
    updateOrchestratorStatus('🎬 Iniciando pipeline completo...');
    
    agentsState.orchestrator.pipeline = targets;
    agentsState.orchestrator.currentStep = 0;
    
    for (let i = 0; i < targets.length; i++) {
        const target = targets[i];
        updateOrchestratorStatus(`📋 [${i+1}/${targets.length}] Processando: ${target.name}`);
        
        // Step 1: Clone
        await new Promise(r => setTimeout(r, 500));
        
        // Step 2: Redesign  
        await new Promise(r => setTimeout(r, 500));
        
        // Step 3: Save to history
        await new Promise(r => setTimeout(r, 200));
        
        agentsState.orchestrator.currentStep = i + 1;
        updateOrchestratorProgress((i + 1) / targets.length * 100);
    }
    
    updateOrchestratorStatus(`✅ Pipeline completo! ${targets.length} sites processados.`);
    setOrchestratorRunning(false);
}

function setOrchestratorRunning(isRunning) {
    const btn = document.getElementById('runPipelineBtn');
    if (btn) {
        btn.disabled = isRunning;
        btn.innerHTML = isRunning
            ? '<i class="fas fa-spinner fa-spin"></i> Executando...'
            : '<i class="fas fa-play"></i> Executar Pipeline';
    }
}

function updateOrchestratorStatus(status) {
    const el = document.getElementById('orchestratorStatus');
    if (el) el.textContent = status;
}

function updateOrchestratorProgress(percent) {
    const bar = document.getElementById('orchestratorProgress');
    if (bar) bar.style.width = `${percent}%`;
}

// ============================================
// UTILITY FUNCTIONS
// ============================================

function showAgentError(agent, message) {
    console.error(`[${agent}] Error:`, message);
    // Could show a toast notification here
    alert(`[${agent}] ${message}`);
}

function switchAgentTab(tab) {
    // Hide all agent sections
    document.querySelectorAll('.agent-section').forEach(el => el.style.display = 'none');
    
    // Show selected tab content
    const section = document.getElementById(`agent-${tab}`);
    if (section) section.style.display = 'block';
    
    // Update tab buttons
    document.querySelectorAll('.agent-tab-btn').forEach(btn => {
        btn.classList.toggle('active', btn.dataset.tab === tab);
    });
}

// Initialize agents when DOM is ready
document.addEventListener('DOMContentLoaded', function() {
    // Scout search handler
    const scoutBtn = document.getElementById('scoutSearchBtn');
    if (scoutBtn) {
        scoutBtn.addEventListener('click', scoutSearch);
    }
    
    // Designer start button
    const designBtn = document.getElementById('startDesignBtn');
    if (designBtn) {
        designBtn.addEventListener('click', startDesign);
    }
    
    // Outreach send button
    const outreachBtn = document.getElementById('outreachSendBtn');
    if (outreachBtn) {
        outreachBtn.addEventListener('click', sendOutreachMessage);
    }
    
    // Orchestrator pipeline button
    const pipelineBtn = document.getElementById('runPipelineBtn');
    if (pipelineBtn) {
        pipelineBtn.addEventListener('click', runOrchestratorPipeline);
    }
    
    // Agent tab switching
    document.querySelectorAll('.agent-tab-btn').forEach(btn => {
        btn.addEventListener('click', () => switchAgentTab(btn.dataset.tab));
    });
    
    console.log('✅ BrainSteel Web Agents initialized');
});