/**
 * @fileoverview Contact Record Editor & Modal Controller
 * @module controllers/contacts-editor-controller
 * @description وحدة التحكم في نافذة إنشاء وتعديل العملاء، إدارة الأرقام المتعددة، والحقول المخصصة.
 */

(global => {
    'use strict';

    /**
     * تنظيف وتنسيق رقم الهاتف عبر المحرك المعتمد
     * @param {string} phone 
     * @returns {string}
     */
    function normalizePhone(phone) {
        if (global.FritreeContactsResolver && typeof global.FritreeContactsResolver.normalize === 'function') {
            return global.FritreeContactsResolver.normalize(phone);
        }
        return phone ? String(phone).replace(/[^0-9+]/g, '') : '';
    }

    /**
     * وحدة التحكم في محرر جهات الاتصال
     */
    const ContactEditorController = {
        /**
         * إضافة سطر إدخال رقم هاتف ديناميكي مع تحديد نوع الرقم
         * @param {string} phoneVal 
         * @param {string} phoneType ('mobile' | 'whatsapp' | 'work' | 'home' | 'other')
         */
        addPhoneInputRow: function(phoneVal = '', phoneType = 'mobile') {
            const container = document.getElementById('pe2oiv9nvs');
            if (!container) return;

            const row = document.createElement('div');
            row.className = 'qp7emstoll';
            row.style.cssText = 'display:flex; gap:6px; align-items:center; margin-bottom:6px;';

            const typeSelect = document.createElement('select');
            typeSelect.className = 'xy26ymifmf f0jy0nh7wu';
            typeSelect.style.cssText = 'width:130px; padding:8px; font-size:11px; border-radius:6px; background:#fff; font-weight:bold;';
            typeSelect.innerHTML = `
                <option value="mobile" ${phoneType === 'mobile' ? 'selected' : ''}>جوال رئيسي</option>
                <option value="whatsapp" ${phoneType === 'whatsapp' ? 'selected' : ''}>واتساب مباشر</option>
                <option value="work" ${phoneType === 'work' ? 'selected' : ''}>موبايل عمل</option>
                <option value="home" ${phoneType === 'home' ? 'selected' : ''}>تليفون منزل</option>
                <option value="other" ${phoneType === 'other' ? 'selected' : ''}>رقم تاني</option>
            `;

            const input = document.createElement('input');
            input.type = 'text';
            input.className = 'xy26ymifmf kljqnbvx11';
            input.placeholder = 'مثال: +201069794840';
            input.value = phoneVal;
            input.style.cssText = 'flex:1; padding:8px 12px; direction:ltr; text-align:left;';

            const removeBtn = document.createElement('button');
            removeBtn.type = 'button';
            removeBtn.className = 'btn-danger';
            removeBtn.style.cssText = 'padding:6px 10px; font-size:11px; height:36px; border-radius:6px; background:#fee2e2; color:#ef4444; border:1px solid #fca5a5;';
            removeBtn.innerHTML = '<i class="fa-solid fa-xmark" style="margin:0;"></i> ';
            removeBtn.title = 'حذف الرقم ده';

            removeBtn.onclick = () => {
                if (container.querySelectorAll('.qp7emstoll').length > 1) {
                    row.remove();
                } else {
                    input.value = '';
                }
            };

            row.appendChild(typeSelect);
            row.appendChild(input);
            row.appendChild(removeBtn);
            container.appendChild(row);

            // إضافة سطر جديد تلقائياً عند البدء في كتابة رقم بالسطر الأخير
            input.addEventListener('input', () => {
                const rows = container.querySelectorAll('.kljqnbvx11');
                const lastInput = rows[rows.length - 1];
                if (input === lastInput && input.value.trim().length > 0) {
                    this.addPhoneInputRow('', 'mobile');
                }

                const val = input.value.trim();
                if (val.length >= 8 && global.FritreeContacts) {
                    const match = global.FritreeContacts.lookup(val);
                    if (match) {
                        this.populateFormFields(match);
                    }
                }
            });
        },

        /**
         * إضافة سطر حقل مخصص جديد
         * @param {string} key 
         * @param {string} val 
         */
        addCustomFieldRow: function(key = '', val = '') {
            const container = document.getElementById('du5h7y5kct');
            if (!container) return;

            const row = document.createElement('div');
            row.className = 'tupbvypcqw';
            row.style.cssText = 'display:flex; gap:6px; align-items:center; margin-bottom:6px;';

            const keyInput = document.createElement('input');
            keyInput.type = 'text';
            keyInput.className = 'xy26ymifmf h83d317lfm';
            keyInput.placeholder = 'اسم الحقل (زي: الميزانية)';
            keyInput.value = key;
            keyInput.style.cssText = 'flex:1; padding:6px 10px; font-size:11px;';

            const valInput = document.createElement('input');
            valInput.type = 'text';
            valInput.className = 'xy26ymifmf cv3mq1mhux';
            valInput.placeholder = 'القيمة (زي: 50,000 ج.م)';
            valInput.value = val;
            valInput.style.cssText = 'flex:1.5; padding:6px 10px; font-size:11px;';

            const removeBtn = document.createElement('button');
            removeBtn.type = 'button';
            removeBtn.className = 'btn-danger';
            removeBtn.style.cssText = 'padding:4px 8px; font-size:10px; height:32px; border:2px solid var(--border);';
            removeBtn.innerHTML = '<i class="fa-solid fa-xmark"></i> ';
            removeBtn.onclick = () => row.remove();

            row.appendChild(keyInput);
            row.appendChild(valInput);
            row.appendChild(removeBtn);
            container.appendChild(row);
        },

        /**
         * ملء حقول النموذج ببيانات العميل المطابق
         * @param {Object} match 
         */
        populateFormFields: function(match) {
            document.getElementById('qfv7jp577g').value = match.id || '';
            document.getElementById('sdd0e5bwjh').value = match.name || '';
            document.getElementById('n8v43cmfzp').value = match.email || '';
            document.getElementById('bluyqoyzyu').value = match.company || '';
            document.getElementById('hns86xlu9u').value = match.jobTitle || '';
            document.getElementById('tai1zux829').value = match.department || '';
            document.getElementById('foockjmk6s').value = match.lifecycle || 'lead';
            document.getElementById('g1oufrwen8').value = match.priority || 'medium';
            document.getElementById('x1cb3ek74e').value = match.source || 'direct';
            document.getElementById('s2admrtim1').value = match.nextFollowupDate ? match.nextFollowupDate.slice(0, 10) : '';
            document.getElementById('ftiovdh9zk').value = match.preferredChannel || 'whatsapp';
            document.getElementById('m6m8pmqk2g').value = match.preferredTime || 'any';
            document.getElementById('kgb8k4l7x8').value = match.address || '';
            document.getElementById('c4aemm27ll').value = match.website || '';
            document.getElementById('abqk9m5uxg').value = match.tags ? match.tags.join(', ') : '';
            document.getElementById('ab9w3psogf').value = match.notes || '';
            document.getElementById('baysuwhq61').checked = !!match.blacklisted;

            if (match.customFields && typeof match.customFields === 'object') {
                const customContainer = document.getElementById('du5h7y5kct');
                if (customContainer) {
                    customContainer.innerHTML = '';
                    Object.entries(match.customFields).forEach(([k, v]) => {
                        this.addCustomFieldRow(k, v);
                    });
                }
            }

            const title = document.getElementById('kvcvcii0b6');
            if (title) title.textContent = `تعديل بيانات العميل: ${match.name}`;

            const badge = document.getElementById('o497sju1mo');
            if (badge) {
                badge.style.display = 'inline-flex';
                badge.innerHTML = `تم جلب بيانات العميل: ${match.name}`;
            }

            ['sdd0e5bwjh', 'n8v43cmfzp', 'bluyqoyzyu', 'hns86xlu9u', 'abqk9m5uxg', 'ab9w3psogf'].forEach(id => {
                const el = document.getElementById(id);
                if (el) {
                    el.style.backgroundColor = '#dcfce7';
                    setTimeout(() => { el.style.backgroundColor = ''; }, 1800);
                }
            });
        },

        /**
         * فتح نافذة تحرير العميل (جديد أو تعديل)
         * @param {string|null} contactId 
         */
        openModal: function(contactId = null) {
            const modal = document.getElementById('g2vl6bip8z');
            const title = document.getElementById('kvcvcii0b6');
            const phoneContainer = document.getElementById('pe2oiv9nvs');
            const customContainer = document.getElementById('du5h7y5kct');
            const badge = document.getElementById('o497sju1mo');

            if (!modal || !phoneContainer) return;

            phoneContainer.innerHTML = '';
            if (customContainer) customContainer.innerHTML = '';
            if (badge) badge.style.display = 'none';

            const contacts = global.FritreeContacts ? global.FritreeContacts.getContacts() : [];

            if (contactId) {
                const c = contacts.find(x => x.id === contactId);
                if (!c) return;

                this.populateFormFields(c);
                this.addPhoneInputRow(c.phone, 'mobile');

                if (c.altPhones && Array.isArray(c.altPhones)) {
                    c.altPhones.forEach(ph => {
                        const pVal = typeof ph === 'object' ? ph.phone : ph;
                        const pType = typeof ph === 'object' ? ph.type : 'work';
                        this.addPhoneInputRow(pVal, pType);
                    });
                }
                this.addPhoneInputRow('', 'mobile');
            } else {
                document.getElementById('qfv7jp577g').value = '';
                document.getElementById('sdd0e5bwjh').value = '';
                document.getElementById('n8v43cmfzp').value = '';
                document.getElementById('bluyqoyzyu').value = '';
                document.getElementById('hns86xlu9u').value = '';
                document.getElementById('tai1zux829').value = '';
                document.getElementById('foockjmk6s').value = 'lead';
                document.getElementById('x1cb3ek74e').value = 'direct';
                document.getElementById('g1oufrwen8').value = 'medium';
                document.getElementById('s2admrtim1').value = '';
                document.getElementById('ftiovdh9zk').value = 'whatsapp';
                document.getElementById('m6m8pmqk2g').value = 'any';
                document.getElementById('kgb8k4l7x8').value = '';
                document.getElementById('c4aemm27ll').value = '';
                document.getElementById('abqk9m5uxg').value = '';
                document.getElementById('ab9w3psogf').value = '';
                document.getElementById('baysuwhq61').checked = false;

                if (title) title.textContent = 'إضافة عميل جديد بكامل البيانات';
                this.addPhoneInputRow('', 'mobile');
            }

            modal.style.display = 'flex';
        },

        /**
         * حفظ بيانات العميل في الخزنة المشفرة وتحديث التقويم
         */
        saveContactSubmit: async function() {
            const core = global.FritreeContacts;
            if (!core || !core.state) return;
            const state = core.state;

            const id = document.getElementById('qfv7jp577g').value;
            const name = document.getElementById('sdd0e5bwjh').value.trim();
            const email = document.getElementById('n8v43cmfzp').value.trim();
            const company = document.getElementById('bluyqoyzyu').value.trim();
            const jobTitle = document.getElementById('hns86xlu9u').value.trim();
            const department = document.getElementById('tai1zux829').value.trim();
            const lifecycle = document.getElementById('foockjmk6s').value;
            const source = document.getElementById('x1cb3ek74e').value;
            const priority = document.getElementById('g1oufrwen8').value;
            const nextFollowupDate = document.getElementById('s2admrtim1').value;
            const preferredChannel = document.getElementById('ftiovdh9zk').value;
            const preferredTime = document.getElementById('m6m8pmqk2g').value;
            const address = document.getElementById('kgb8k4l7x8').value.trim();
            const website = document.getElementById('c4aemm27ll').value.trim();
            const tagsStr = document.getElementById('abqk9m5uxg').value;
            const notes = document.getElementById('ab9w3psogf').value.trim();
            const blacklisted = document.getElementById('baysuwhq61').checked;

            const phoneRows = document.querySelectorAll('.qp7emstoll');
            const phoneList = [];

            phoneRows.forEach(row => {
                const f = row.querySelector('.kljqnbvx11');
                const t = row.querySelector('.f0jy0nh7wu');
                if (f && f.value) {
                    const norm = normalizePhone(f.value);
                    if (norm && norm.length >= 7 && !phoneList.some(p => p.phone === norm)) {
                        phoneList.push({ phone: norm, type: t ? t.value : 'mobile' });
                    }
                }
            });

            if (phoneList.length === 0) {
                alert('اكتب رقم موبايل صحيح واحد على الأقل بالمفتاح الدولي!');
                return;
            }

            const customFields = {};
            const customRows = document.querySelectorAll('.tupbvypcqw');
            customRows.forEach(cr => {
                const kEl = cr.querySelector('.h83d317lfm');
                const vEl = cr.querySelector('.cv3mq1mhux');
                if (kEl && kEl.value.trim()) {
                    customFields[kEl.value.trim()] = vEl ? vEl.value.trim() : '';
                }
            });

            const mainPhone = phoneList[0].phone;
            const altPhones = phoneList.slice(1);
            const tags = tagsStr.split(',').map(t => t.trim()).filter(t => t);

            if (id) {
                const idx = state.contacts.findIndex(c => c.id === id);
                if (idx !== -1) {
                    state.contacts[idx] = {
                        ...state.contacts[idx],
                        name: name || 'المستلم',
                        phone: mainPhone,
                        altPhones: altPhones,
                        email: email,
                        company: company,
                        jobTitle: jobTitle,
                        department: department,
                        lifecycle: lifecycle,
                        source: source,
                        priority: priority,
                        nextFollowupDate: nextFollowupDate,
                        preferredChannel: preferredChannel,
                        preferredTime: preferredTime,
                        address: address,
                        website: website,
                        customFields: customFields,
                        tags: tags,
                        notes: notes,
                        blacklisted: blacklisted,
                        updatedAt: new Date().toISOString()
                    };
                }
            } else {
                const newContact = {
                    id: 'cnt_' + Date.now() + '_' + Math.random().toString(36).substr(2, 4),
                    name: name || 'المستلم',
                    phone: mainPhone,
                    altPhones: altPhones,
                    email: email,
                    company: company,
                    jobTitle: jobTitle,
                    department: department,
                    lifecycle: lifecycle,
                    source: source,
                    priority: priority,
                    nextFollowupDate: nextFollowupDate,
                    preferredChannel: preferredChannel,
                    preferredTime: preferredTime,
                    address: address,
                    website: website,
                    customFields: customFields,
                    tags: tags,
                    notes: notes,
                    blacklisted: blacklisted,
                    createdAt: new Date().toISOString()
                };
                state.contacts.unshift(newContact);
            }

            await core.save();
            core.refreshUI();
            document.getElementById('g2vl6bip8z').style.display = 'none';

            // تسجيل المتابعة تلقائياً في التقويم الذكي
            if (global.FritreeCalendar && typeof global.FritreeCalendar.logActivity === 'function') {
                global.FritreeCalendar.logActivity({
                    title: id ? `[تحديث عميل] ${name || 'عميل'}` : `[إضافة عميل جديد] ${name || 'عميل'} (${mainPhone})`,
                    type: 'followup',
                    category: 'followup',
                    notes: `الهاتف: ${mainPhone} | الشركة: ${company || '-'} | المسمى: ${jobTitle || '-'} | تاريخ المتابعة: ${nextFollowupDate || 'غير محدد'}`,
                    contactId: id || '',
                    contactName: name,
                    priority: priority === 'urgent' ? 'urgent' : (priority === 'high' ? 'high' : 'medium'),
                    timestamp: nextFollowupDate ? new Date(nextFollowupDate).toISOString() : new Date().toISOString()
                });
            }

            if (typeof window.addLog === 'function') {
                window.addLog(`تم بنجاح حفظ بيانات العميل: ${name || 'جديد'} (${mainPhone})`, 'success');
            }
        },

        /**
         * ربط أحداث أزرار نافذة التحرير
         */
        bindEvents: function() {
            const btnAddModal = document.getElementById('lndjiz92pl');
            const btnCloseEditor = document.getElementById('z9jjbpxjm0');
            const btnSaveContact = document.getElementById('du3bb5vayt');
            const btnAddCustomField = document.getElementById('duv92vxgty');

            if (btnAddModal) btnAddModal.onclick = () => this.openModal(null);
            if (btnCloseEditor) btnCloseEditor.onclick = () => document.getElementById('g2vl6bip8z').style.display = 'none';
            if (btnSaveContact) btnSaveContact.onclick = () => this.saveContactSubmit();
            if (btnAddCustomField) btnAddCustomField.onclick = () => this.addCustomFieldRow();
        }
    };

    /**
     * تصدير وحدة تحكم محرر جهات الاتصال
     */
    global.FritreeContactsEditor = ContactEditorController;

})(typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : this);