// ai-editor.js — bouton IA dans la sidebar éditeur
document.addEventListener('DOMContentLoaded', function () {
    var btnAnalyze = document.getElementById('btn-ai-analyze');
    if (!btnAnalyze) return;

    var panel       = document.getElementById('ai-result-panel');
    var critiqueEl  = document.getElementById('ai-critique-content');
    var rewriteEl   = document.getElementById('ai-rewrite-content');
    var btnApply    = document.getElementById('btn-ai-apply');
    var btnClose    = document.getElementById('btn-ai-close');
    var ta          = document.getElementById('wz-content') || document.getElementById('content');
    var titleEl     = document.getElementById('title');

    var lastRewrite = '';

    btnAnalyze.addEventListener('click', async function () {
        btnAnalyze.disabled    = true;
        btnAnalyze._origText   = btnAnalyze.textContent;
        btnAnalyze.textContent = 'En cours…';
        panel.style.display    = 'none';
        lastRewrite            = '';

        try {
            var titleVal = titleEl ? titleEl.value : '';
            if (!titleVal && ta) {
                var m = ta.value.match(/^#\s+(.+)/m);
                if (m) { titleVal = m[1].trim(); }
            }

            var res  = await fetch('/?action=ai_query', {
                method:  'POST',
                headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
                body:    new URLSearchParams({
                    action:  'analyze',
                    title:   titleVal,
                    content: ta ? ta.value : '',
                }),
            });
            var data = await res.json();

            if (!data.ok) {
                critiqueEl.textContent    = data.error || 'Erreur inconnue.';
                rewriteEl.textContent     = '';
                btnApply.style.display    = 'none';
            } else {
                critiqueEl.textContent    = data.critique || '';
                rewriteEl.textContent     = data.rewrite  || '';
                lastRewrite               = data.rewrite  || '';
                btnApply.style.display    = lastRewrite ? '' : 'none';
            }
            panel.style.display = '';
        } catch (e) {
            critiqueEl.textContent = 'Erreur de connexion.';
            rewriteEl.textContent  = '';
            btnApply.style.display = 'none';
            panel.style.display    = '';
        } finally {
            btnAnalyze.disabled    = false;
            btnAnalyze.textContent = btnAnalyze._origText;
        }
    });

    btnApply.addEventListener('click', function () {
        if (!lastRewrite) return;
        if (!confirm("Remplacer le contenu de l'éditeur par la proposition IA ?")) return;
        if (ta) {
            ta.value = lastRewrite;
            ta.dispatchEvent(new Event('input'));
        }
        panel.style.display = 'none';
        lastRewrite         = '';
    });

    btnClose.addEventListener('click', function () {
        panel.style.display = 'none';
        lastRewrite         = '';
    });
});