// ai-editor.js — boutons IA dans la sidebar éditeur
document.addEventListener('DOMContentLoaded', function () {
    var btnCritique = document.getElementById('btn-ai-critique');
    var btnRewrite  = document.getElementById('btn-ai-rewrite');
    if (!btnCritique || !btnRewrite) return;

    var panel    = document.getElementById('ai-result-panel');
    var labelEl  = document.getElementById('ai-result-label');
    var resultEl = document.getElementById('ai-result-content');
    var btnApply = document.getElementById('btn-ai-apply');
    var btnClose = document.getElementById('btn-ai-close');
    var ta       = document.getElementById('content');
    var titleEl  = document.getElementById('title');

    var lastRewrite = '';

    function setLoading(btn, loading) {
        btn.disabled = loading;
        if (loading) {
            btn._origText    = btn.textContent;
            btn.textContent  = 'En cours…';
        } else {
            btn.textContent  = btn._origText || btn.textContent;
        }
    }

    async function callAi(action) {
        var btn = (action === 'critique') ? btnCritique : btnRewrite;

        setLoading(btn, true);
        panel.style.display     = 'none';
        btnApply.style.display  = 'none';
        lastRewrite             = '';

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

            var data = await res.json();

            if (!data.ok) {
                labelEl.textContent  = 'Erreur';
                resultEl.textContent = data.error || 'Erreur inconnue.';
            } else {
                labelEl.textContent  = (action === 'critique') ? 'Analyse critique' : 'Réécriture';
                resultEl.textContent = data.text;
                if (action === 'rewrite') {
                    lastRewrite            = data.text;
                    btnApply.style.display = '';
                }
            }
            panel.style.display = '';
        } catch (e) {
            labelEl.textContent  = 'Erreur';
            resultEl.textContent = 'Erreur de connexion.';
            panel.style.display  = '';
        } finally {
            setLoading(btn, false);
        }
    }

    btnCritique.addEventListener('click', function () { callAi('critique'); });
    btnRewrite.addEventListener('click',  function () { callAi('rewrite');  });

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

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