/**
 * AKSRT User Center — 本人中心专属脚本
 *
 * 从 page-profile.php 内联 JS 迁移而来。
 * 依赖全局 aksrtUserCenter 配置对象（由模板注入）。
 *
 * @package AKSRT
 */

/* global aksrtUserCenter, showToast */

(function() {
	'use strict';

	var cfg = window.aksrtUserCenter || {};
	var ajaxUrl = cfg.ajaxUrl || '';
	var publicNonce = cfg.publicNonce || '';
	var settingsNonce = cfg.settingsNonce || '';
	var userId = cfg.userId || 0;
	var i18n = cfg.i18n || {};
	var tabAliases = cfg.tabAliases || {};
	var tabUrls = cfg.tabUrls || {};

	/* ==================== Dashboard 导航 ==================== */
	function initDashboardNavigation() {
		var tabContainer = document.querySelector('.uc-mobile-tabs');
		if (!tabContainer) return;

		var tabs = tabContainer.querySelectorAll('[data-tab]');
		var sidebarBtns = document.querySelectorAll('.uc-sidebar__btn[data-tab]');
		var panels = {};
		var defaultTab = cfg.defaultTab || 'profile';
		var drawerTrigger = document.getElementById('uc-drawer-trigger');
		var drawerOverlay = document.getElementById('uc-drawer-overlay');
		var sidebar = document.querySelector('.uc-sidebar');

		tabs.forEach(function(tab) {
			var name = tab.getAttribute('data-tab');
			var panel = document.getElementById('panel-' + name);
			if (panel) {
				panels[name] = { tab: tab, panel: panel };
			}
		});

		function openDrawer() {
			if (sidebar) sidebar.classList.add('is-open');
			if (drawerOverlay) drawerOverlay.classList.add('is-visible');
			document.body.style.overflow = 'hidden';
		}

		function closeDrawer() {
			if (sidebar) sidebar.classList.remove('is-open');
			if (drawerOverlay) drawerOverlay.classList.remove('is-visible');
			document.body.style.overflow = '';
		}

		function switchTo(name) {
			if (!panels[name]) name = defaultTab;
			if (panels[name].panel.dataset.panelLoaded === 'false') {
				window.location.assign(tabUrls[name] || panels[name].panel.dataset.tabUrl || ('?tab=' + encodeURIComponent(name)));
				return;
			}

			Object.keys(panels).forEach(function(key) {
				var active = key === name;
				panels[key].tab.classList.toggle('is-active', active);
				panels[key].tab.setAttribute('aria-selected', active ? 'true' : 'false');
				panels[key].panel.classList.toggle('is-active', active);
				panels[key].panel.hidden = !active;
			});

			sidebarBtns.forEach(function(btn) {
				btn.classList.toggle('is-active', btn.getAttribute('data-tab') === name);
			});

			closeDrawer();
		}

		function tabFromUrl() {
			var m = window.location.search.match(/[?&]tab=([^&]+)/);
			var name = m ? decodeURIComponent(m[1]) : (cfg.activeTab || defaultTab);
			return tabAliases[name] || name;
		}

		function updateUrl(name) {
			if (!window.history.replaceState) return;
			var u = new URL(window.location);
			if (name === defaultTab) {
				u.searchParams.delete('tab');
			} else {
				u.searchParams.set('tab', name);
			}
			window.history.replaceState({}, '', u);
		}

		tabs.forEach(function(tab) {
			tab.addEventListener('click', function(e) {
				var name = this.getAttribute('data-tab');
				if (!panels[name] || panels[name].panel.dataset.panelLoaded === 'false') return;
				e.preventDefault();
				switchTo(name);
				updateUrl(name);
			});
		});

		sidebarBtns.forEach(function(btn) {
			btn.addEventListener('click', function(e) {
				var name = this.getAttribute('data-tab');
				if (!panels[name] || panels[name].panel.dataset.panelLoaded === 'false') return;
				e.preventDefault();
				switchTo(name);
				updateUrl(name);
			});
		});

		if (drawerTrigger) drawerTrigger.addEventListener('click', openDrawer);
		if (drawerOverlay) drawerOverlay.addEventListener('click', closeDrawer);

		switchTo(tabFromUrl());
	}

	/* ==================== 个人信息保存 ==================== */
	
	/* ==================== 打赏收款码上传 ==================== */
	function initRewardQrUpload() {
		var form = document.getElementById('profile-form');
		if (!form) return;
		var nonceInput = form.querySelector('input[name="_profile_nonce"]');
		var nonce = nonceInput ? nonceInput.value : '';

		function setPreview(kind, url) {
			var box = form.querySelector('[data-reward-preview="' + kind + '"]');
			if (!box) return;
			if (url) {
				box.innerHTML = '<img src="' + url + '" alt="" />';
			} else {
				box.innerHTML = '<span class="muted-2-color em09">未上传</span>';
			}
		}

		form.querySelectorAll('[data-reward-upload]').forEach(function (btn) {
			btn.addEventListener('click', function () {
				var kind = btn.getAttribute('data-reward-upload');
				var fileInput = form.querySelector('input[data-reward-kind="' + kind + '"]');
				if (fileInput) fileInput.click();
			});
		});

		form.querySelectorAll('[data-reward-clear]').forEach(function (btn) {
			btn.addEventListener('click', function () {
				var kind = btn.getAttribute('data-reward-clear');
				var hidden = form.querySelector('#rewards-' + kind);
				var fileInput = form.querySelector('input[data-reward-kind="' + kind + '"]');
				if (hidden) hidden.value = '';
				if (fileInput) fileInput.value = '';
				setPreview(kind, '');
			});
		});

		form.querySelectorAll('input[data-reward-kind]').forEach(function (input) {
			input.addEventListener('change', function () {
				var kind = input.getAttribute('data-reward-kind');
				var file = input.files && input.files[0];
				if (!file || !kind) return;
				if (file.size > 2 * 1024 * 1024) {
					showToast('图片不能超过 2MB');
					input.value = '';
					return;
				}
				var body = new FormData();
				body.append('action', 'aksrt_upload_reward_qr');
				body.append('_profile_nonce', nonce);
				body.append('kind', kind);
				body.append('file', file);
				showToast(i18n.saving || '上传中…');
				fetch(ajaxUrl, { method: 'POST', body: body, credentials: 'same-origin' })
					.then(function (r) { return r.json(); })
					.then(function (res) {
						if (res && res.success && res.data) {
							var hidden = form.querySelector('#rewards-' + kind);
							if (hidden) hidden.value = String(res.data.id || '');
							setPreview(kind, res.data.url || '');
							showToast(res.data.message || '上传成功');
						} else {
							showToast((res && res.data && res.data.message) || '上传失败');
						}
					})
					.catch(function () {
						showToast(i18n.networkError || '网络错误');
					})
					.finally(function () {
						input.value = '';
					});
			});
		});
	}


	function initProfileForm() {
		var form = document.getElementById('profile-form');
		if (!form) return;

		var iconOptions = '<option value="">—</option>'
			+ '<option value="github">GitHub</option>'
			+ '<option value="google">Google</option>'
			+ '<option value="x">X</option>'
			+ '<option value="email">邮箱</option>'
			+ '<option value="wechat">微信</option>'
			+ '<option value="qq">QQ</option>'
			+ '<option value="weibo">微博</option>'
			+ '<option value="telegram">Telegram</option>'
			+ '<option value="discord">Discord</option>'
			+ '<option value="bilibili">Bilibili</option>'
			+ '<option value="linkedin">LinkedIn</option>'
			+ '<option value="facebook">Facebook</option>'
			+ '<option value="youtube">YouTube</option>'
			+ '<option value="instagram">Instagram</option>'
			+ '<option value="web">网站</option>';

		var addBtn = document.getElementById('add-contact-btn');
		if (addBtn) {
			addBtn.addEventListener('click', function() {
				var list = document.getElementById('contacts-list');
				var idx = list.children.length;
				var div = document.createElement('div');
				div.className = 'contact-row';
				div.dataset.index = idx;
				div.innerHTML =
					'<select name="contacts[' + idx + '][icon]" class="profile-input contact-icon">' + iconOptions + '</select>' +
					'<input type="hidden" name="contacts[' + idx + '][name]" value="">' +
					'<input type="url" name="contacts[' + idx + '][url]" class="profile-input contact-url" placeholder="' + (i18n.contactUrlPlaceholder || '链接 URL') + '">' +
					'<button type="button" class="contact-remove" onclick="this.parentElement.remove()" title="' + (i18n.deleteLabel || '删除') + '">&times;</button>';
				list.appendChild(div);
			});
		}

		form.addEventListener('submit', function(e) {
			e.preventDefault();
			var btn = document.getElementById('profile-save-btn');
			var msg = document.getElementById('profile-save-msg');
			btn.disabled = true;
			btn.textContent = i18n.saving || '保存中…';
			msg.className = 'profile-form__submit-msg';
			msg.textContent = '';

			var data = new FormData(form);
			data.append('user_id', String(userId));

			fetch(ajaxUrl, { method: 'POST', body: data })
			.then(function(r) { return r.json(); })
			.then(function(res) {
				btn.disabled = false;
				btn.textContent = i18n.saveBtn || '保存修改';
				if (res.success) {
					showToast(i18n.saved || '已保存');
				} else {
					msg.className = 'profile-form__submit-msg is-error';
					msg.textContent = res.data.message || (i18n.saveFailed || '保存失败');
				}
			})
			.catch(function() {
				btn.disabled = false;
				btn.textContent = i18n.saveBtn || '保存修改';
				msg.className = 'profile-form__submit-msg is-error';
				msg.textContent = i18n.networkError || '网络错误，请重试';
			});
		});
	}

	/* ==================== 列表内取消收藏 ==================== */
	function initUnfavorite() {
		var list = document.querySelector('.profile-list[data-list="favorites"]');
		if (!list) return;

		list.addEventListener('click', function(e) {
			var btn = e.target.closest('[data-action="unfavorite"]');
			if (!btn) return;
			e.preventDefault();
			var postId = btn.getAttribute('data-post-id');
			if (!postId || btn.disabled) return;
			if (!confirm(i18n.confirmUnfavorite || '确定取消收藏这篇文章？')) return;

			btn.disabled = true;
			btn.classList.add('is-loading');

			var body = new URLSearchParams();
			body.set('action', 'aksrt_toggle_favorite');
			body.set('postId', postId);
			body.set('nonce', publicNonce);
			body.set('active', '0');

			fetch(ajaxUrl, {
				method: 'POST',
				headers: { 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8' },
				credentials: 'same-origin',
				body: body.toString()
			})
			.then(function(r) { return r.json(); })
			.then(function(res) {
				if (res && res.success) {
					var item = btn.closest('.profile-list-item');
					if (item) {
						item.classList.add('is-removing');
						setTimeout(function() {
							if (item.parentNode) item.parentNode.removeChild(item);
							if (!list.querySelector('.profile-list-item')) {
								// Show empty state instead of reloading
								var empty = document.createElement('div');
								empty.className = 'profile-empty';
								empty.innerHTML = '<div class="profile-empty__icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" width="30" height="30"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg></div><p class="profile-empty__title">暂无收藏</p><p class="profile-empty__desc">你还没有收藏任何文章。</p>';
								list.parentNode.replaceChild(empty, list);
							}
						}, 220);
					}
					showToast(i18n.unfavorited || '已取消收藏');
				} else {
					btn.disabled = false;
					btn.classList.remove('is-loading');
					showToast((res && res.data && res.data.message) || (i18n.operationFailed || '操作失败'));
				}
			})
			.catch(function() {
				btn.disabled = false;
				btn.classList.remove('is-loading');
				showToast(i18n.networkError || '网络错误');
			});
		});
	}

	/* ==================== 通知中心 ==================== */
	function initNotifications() {
		var list = document.getElementById('aksrt-notification-list');
		var markAllBtn = document.getElementById('aksrt-mark-all-notifications-read');
		var markSelectedBtn = document.getElementById('aksrt-mark-selected-notifications-read');
		var deleteSelectedBtn = document.getElementById('aksrt-delete-selected-notifications');
		if (!list) return;

		function markRead(notificationId, markAll) {
			var body = new URLSearchParams();
			body.set('action', 'aksrt_mark_notification_read');
			body.set('nonce', publicNonce);
			if (markAll) {
				body.set('mark_all', '1');
			} else {
				body.set('notification_id', notificationId);
			}
			return fetch(ajaxUrl, {
				method: 'POST',
				headers: { 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8' },
				credentials: 'same-origin',
				body: body.toString()
			}).then(function(r) { return r.json(); });
		}

		// 单条标记已读 / 删除
		list.addEventListener('click', function(e) {
			var btn = e.target.closest('.aksrt-notification-read-btn');
			if (btn) {
				var id = btn.getAttribute('data-notification-id');
				if (!id || btn.disabled) return;
				btn.disabled = true;
				markRead(id, false).then(function(res) {
					if (res && res.success) {
						var row = btn.closest('[data-notification-id]');
						if (row) row.classList.add('is-read');
						btn.remove();
						showToast(i18n.markedRead || '已标记为已读');
					} else {
						btn.disabled = false;
						showToast((res && res.data && res.data.message) || (i18n.operationFailed || '操作失败'));
					}
				}).catch(function() {
					btn.disabled = false;
					showToast(i18n.networkError || '网络错误');
				});
				return;
			}

			var delBtn = e.target.closest('.aksrt-notification-delete-btn');
			if (!delBtn) return;
			var delId = delBtn.getAttribute('data-notification-id');
			if (!delId || delBtn.disabled) return;
			if (!confirm(i18n.confirmDeleteNotification || '确定删除这条通知？')) return;
			delBtn.disabled = true;
			var body = new URLSearchParams();
			body.set('action', 'aksrt_delete_notification');
			body.set('nonce', publicNonce);
			body.set('notification_id', delId);
			fetch(ajaxUrl, {
				method: 'POST',
				headers: { 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8' },
				credentials: 'same-origin',
				body: body.toString()
			}).then(function(r) { return r.json(); }).then(function(res) {
				if (res && res.success) {
					var delRow = delBtn.closest('[data-notification-id]');
					if (delRow) delRow.remove();
					showToast(i18n.notificationDeleted || '已删除通知');
				} else {
					delBtn.disabled = false;
					showToast((res && res.data && res.data.message) || (i18n.operationFailed || '操作失败'));
				}
			}).catch(function() {
				delBtn.disabled = false;
				showToast(i18n.networkError || '网络错误');
			});
		});

		// 全部已读
		if (markAllBtn) {
			markAllBtn.addEventListener('click', function() {
				if (markAllBtn.disabled) return;
				markAllBtn.disabled = true;
				markRead('', true).then(function(res) {
					if (res && res.success) {
						list.querySelectorAll('[data-notification-id]').forEach(function(row) {
							row.classList.add('is-read');
						});
						list.querySelectorAll('.aksrt-notification-read-btn').forEach(function(b) { b.remove(); });
						showToast(i18n.allMarkedRead || '已全部标记为已读');
					} else {
						markAllBtn.disabled = false;
						showToast((res && res.data && res.data.message) || (i18n.operationFailed || '操作失败'));
					}
				}).catch(function() {
					markAllBtn.disabled = false;
					showToast(i18n.networkError || '网络错误');
				});
			});
		}

		// 批量已读
		if (markSelectedBtn) {
			markSelectedBtn.addEventListener('click', function() {
				var checked = Array.prototype.slice.call(list.querySelectorAll('.aksrt-notification-check:checked')).map(function(input) {
					return input.value;
				});
				if (!checked.length) {
					showToast(i18n.selectNotifications || '请先选择要标记的通知');
					return;
				}
				markSelectedBtn.disabled = true;
				var chain = Promise.resolve();
				checked.forEach(function(id) {
					chain = chain.then(function() { return markRead(id, false); });
				});
				chain.then(function() {
					checked.forEach(function(id) {
						var row = list.querySelector('[data-notification-id="' + id + '"]');
						if (row) row.classList.add('is-read');
						var b = row ? row.querySelector('.aksrt-notification-read-btn') : null;
						if (b) b.remove();
					});
					showToast(i18n.selectedMarkedRead || '已标记所选通知为已读');
					markSelectedBtn.disabled = false;
				}).catch(function() {
					markSelectedBtn.disabled = false;
					showToast(i18n.networkError || '网络错误');
				});
			});
		}

		// 批量删除
		if (deleteSelectedBtn) {
			deleteSelectedBtn.addEventListener('click', function() {
				var checked = Array.prototype.slice.call(list.querySelectorAll('.aksrt-notification-check:checked')).map(function(input) {
					return input.value;
				});
				if (!checked.length) {
					showToast(i18n.selectNotifications || '请先选择要删除的通知');
					return;
				}
				if (!confirm(i18n.confirmBatchDelete || '确定批量删除所选通知？')) return;
				deleteSelectedBtn.disabled = true;
				var body = new FormData();
				body.append('action', 'aksrt_delete_notifications');
				body.append('nonce', publicNonce);
				checked.forEach(function(id) {
					body.append('notification_ids[]', id);
				});
				fetch(ajaxUrl, { method: 'POST', body: body, credentials: 'same-origin' })
					.then(function(r) { return r.json(); })
					.then(function(res) {
						if (res && res.success) {
							checked.forEach(function(id) {
								var row = list.querySelector('[data-notification-id="' + id + '"]');
								if (row) row.remove();
							});
							showToast(i18n.batchDeleted || '已删除所选通知');
						} else {
							deleteSelectedBtn.disabled = false;
							showToast((res && res.data && res.data.message) || (i18n.operationFailed || '操作失败'));
						}
					})
					.catch(function() {
						deleteSelectedBtn.disabled = false;
						showToast(i18n.networkError || '网络错误');
					});
			});
		}
	}

	/* ==================== 账号设置：弹窗 / 密码 / 邮箱 / 绑定 ==================== */
	function initSettings() {
		if (!ajaxUrl || !settingsNonce) return;

		function openModal(id) {
			var m = document.getElementById(id);
			if (!m) return;
			m.classList.add('is-open');
			document.body.style.overflow = 'hidden';
			var firstInput = m.querySelector('input:not([type=hidden])');
			if (firstInput) setTimeout(function() { firstInput.focus(); }, 200);
		}

		function closeModal(m) {
			if (typeof m === 'string') m = document.getElementById(m);
			if (!m) return;
			m.classList.remove('is-open');
			document.body.style.overflow = '';
			var f = m.querySelector('form');
			var sceneMap = { 'pwd-modal': 'change_password', 'email-modal': 'change_email', 'phone-modal': 'bind_phone' };
			var scene = m.id && sceneMap[m.id] ? sceneMap[m.id] : '';
			var store = window.AKSRTCaptchaState && window.AKSRTCaptchaState.scenes ? window.AKSRTCaptchaState.scenes : null;
			if (f) {
				f.reset();
				var bar = document.getElementById('pwd-strength-bar');
				var txt = document.getElementById('pwd-strength-text');
				if (bar && bar.firstChild) { bar.style.width = '0'; bar.firstChild.className = 'pwd-strength__fill'; }
				if (txt) { txt.textContent = ''; txt.className = 'pwd-strength__text'; }
			}
			if (scene && store && store[scene] && typeof store[scene].reset === 'function') {
				store[scene].reset();
			}
		}

		document.querySelectorAll('.security-trigger').forEach(function(btn) {
			btn.addEventListener('click', function() { openModal(this.getAttribute('data-modal')); });
		});
		document.querySelectorAll('[data-close-modal]').forEach(function(el) {
			el.addEventListener('click', function() { closeModal(this.closest('.aksrt-modal')); });
		});
		document.addEventListener('keydown', function(e) {
			if (e.key === 'Escape') {
				var openM = document.querySelector('.aksrt-modal.is-open');
				if (openM) closeModal(openM);
			}
		});

		// 密码显隐切换
		document.querySelectorAll('#pwd-modal .toggle-pwd, #email-modal .toggle-pwd').forEach(function(btn) {
			btn.addEventListener('click', function() {
				var inp = document.getElementById(this.getAttribute('data-target'));
				if (!inp) return;
				inp.type = (inp.type === 'password') ? 'text' : 'password';
				this.classList.toggle('is-visible');
			});
		});

		// 密码强度
		var pInput = document.getElementById('pwd-new');
		var sBar = document.getElementById('pwd-strength-bar');
		var sTxt = document.getElementById('pwd-strength-text');
		if (pInput && sBar && sTxt) {
			pInput.addEventListener('input', function() {
				var v = this.value;
				var f = sBar.querySelector('.pwd-strength__fill');
				if (!v) { f.className = 'pwd-strength__fill'; sTxt.className = 'pwd-strength__text'; sTxt.textContent = ''; return; }
				var s = 0;
				if (v.length >= 6) s++;
				if (v.length >= 10) s++;
				if (/[a-z]/.test(v) && /[A-Z]/.test(v)) s++;
				if (/\d/.test(v)) s++;
				if (/[^a-zA-Z0-9]/.test(v)) s++;
				var lv = '', tx = '';
				if (s <= 1) { lv = 'weak'; tx = '弱'; }
				else if (s <= 3) { lv = 'medium'; tx = '中'; }
				else { lv = 'strong'; tx = '强'; }
				f.className = 'pwd-strength__fill level-' + lv;
				sTxt.className = 'pwd-strength__text level-' + lv;
				sTxt.textContent = '密码强度: ' + tx;
			});
		}

		// 验证码发送
		function triggerSceneCaptcha(scene, callback) {
			var store = window.AKSRTCaptchaState && window.AKSRTCaptchaState.scenes ? window.AKSRTCaptchaState.scenes : null;
			var instance = store && store[scene] ? store[scene] : null;
			if (instance && typeof instance.verify === 'function') {
				instance.verify(callback);
				return;
			}
			callback();
		}

		function getSendBtnIdleText(btnId) {
			if (btnId === 'pwd-send-code') return i18n.sendToCurrentEmail || '发送到当前邮箱';
			if (btnId === 'email-send-code') return i18n.sendToNewEmail || '发送到新邮箱';
			return i18n.sendCode || '发送验证码';
		}

		function bindSend(btnId, formId, scene) {
			var b = document.getElementById(btnId);
			if (!b) return;
			b.addEventListener('click', function() {
				if (this.classList.contains('is-counting')) return;
				var self = this;
				var form = document.getElementById(formId);
				triggerSceneCaptcha(scene, function() {
					self.disabled = true;
					self.textContent = i18n.sending || '发送中...';
					var data = new URLSearchParams();
					data.set('action', 'aksrt_send_email_code');
					data.set('_settings_nonce', settingsNonce);
					data.set('scene', scene || '');
					if (form) {
						new FormData(form).forEach(function(value, key) {
							if (data.has(key) || value === '' || value == null) return;
							data.set(key, value);
						});
					}
					fetch(ajaxUrl, { method: 'POST', headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, body: data.toString() })
					.then(function(r) { return r.json(); }).then(function(res) {
						if (res.success) {
							showToast(res.data.message || (i18n.codeSent || '验证码已发送'));
							var sec = 60;
							self.classList.add('is-counting');
							self.textContent = sec + 's 后重发';
							var t = setInterval(function() {
								sec--;
								if (sec <= 0) {
									clearInterval(t);
									self.disabled = false;
									self.classList.remove('is-counting');
									self.textContent = getSendBtnIdleText(btnId);
								} else {
									self.textContent = sec + 's 后重发';
								}
							}, 1000);
						} else {
							showToast(res.data.message || (i18n.sendFailed || '发送失败'));
							self.disabled = false;
							self.textContent = getSendBtnIdleText(btnId);
						}
					})
					.catch(function() {
						showToast(i18n.networkError || '网络错误');
						self.disabled = false;
						self.textContent = getSendBtnIdleText(btnId);
					});
				});
			});
		}

		bindSend('pwd-send-code', 'pwd-form', 'change_password');
		bindSend('email-send-code', 'email-form', 'change_email');

		// 表单提交
		function submitForm(fid, act) {
			var fm = document.getElementById(fid);
			if (!fm) return;
			fm.addEventListener('submit', function(e) {
				e.preventDefault();
				var btn = fm.querySelector('[type=submit]');
				var orig = btn ? btn.textContent : '';
				var reqs = fm.querySelectorAll('[required]');
				for (var i = 0; i < reqs.length; i++) {
					if (!reqs[i].value.trim()) { reqs[i].focus(); showToast(i18n.fillRequired || '请填写必填项'); return; }
				}
				if (fid === 'pwd-form') {
					var pwdNew = document.getElementById('pwd-new');
					var pwdConfirm = document.getElementById('pwd-new-confirm');
					if (pwdNew && pwdConfirm && pwdNew.value !== pwdConfirm.value) {
						pwdConfirm.focus();
						showToast(i18n.passwordMismatch || '两次输入的新密码不一致');
						return;
					}
				}
				if (btn) { btn.disabled = true; btn.textContent = i18n.submitting || '提交中...'; }
				var d = new FormData(fm);
				d.append('action', act);
				d.append('_settings_nonce', settingsNonce);
				fetch(ajaxUrl, { method: 'POST', body: d })
				.then(function(r) { return r.json(); })
				.then(function(r) {
					if (btn) { btn.disabled = false; btn.textContent = orig; }
					if (r.success) {
						showToast(r.data.message || '');
						closeModal(fm.closest('.aksrt-modal'));
						if (r.data.redirect_to) setTimeout(function() { window.location.href = r.data.redirect_to; }, 2500);
					} else {
						showToast(r.data.message || (i18n.operationFailed || '操作失败'));
					}
				})
				.catch(function() {
					if (btn) { btn.disabled = false; btn.textContent = orig; }
					showToast(i18n.networkError || '网络错误');
				});
			});
		}

		submitForm('pwd-form', 'aksrt_change_password');
		submitForm('email-form', 'aksrt_change_email');

		// 解绑
		document.querySelectorAll('.binding-unbind-btn').forEach(function(b) {
			b.addEventListener('click', function() {
				var p = this.getAttribute('data-provider');
				if (!p) return;
				if (!confirm(i18n.confirmUnbind || '确定解除绑定?')) return;
				var self = b;
				self.disabled = true;
				self.textContent = i18n.unbinding || '解除中...';
				var unbindNonce = document.getElementById('aksrt-oauth-unbind-nonce');
				var data = new URLSearchParams();
				data.set('action', 'aksrt_oauth_unbind');
				data.set('nonce', unbindNonce ? unbindNonce.value : '');
				data.set('provider', p);
				data.set('userId', String(userId));
				fetch(ajaxUrl, {
					method: 'POST',
					headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
					body: data.toString()
				})
				.then(function(r) { return r.json(); })
				.then(function(d) {
					if (d.success) {
						showToast(i18n.unbindSuccess || '解除成功');
						setTimeout(function() {
							var u = new URL(window.location);
							u.searchParams.set('tab', 'settings');
							u.searchParams.set('oauth_unbound', p);
							window.location.href = u.toString();
						}, 1000);
					} else {
						showToast(i18n.unbindFailed || '解除失败');
						self.disabled = false;
						self.textContent = i18n.unbind || '解除';
					}
				})
				.catch(function() {
					showToast(i18n.networkError || '网络错误');
					self.disabled = false;
					self.textContent = i18n.unbind || '解除';
				});
			});
		});
	}

	/* ==================== 初始化 ==================== */
	if (document.readyState === 'loading') {
		document.addEventListener('DOMContentLoaded', function() {
			initDashboardNavigation();
			initProfileForm();
		initRewardQrUpload();
			initUnfavorite();
			initNotifications();
			initSettings();
		});
	} else {
		initDashboardNavigation();
		initProfileForm();
		initRewardQrUpload();
		initUnfavorite();
		initNotifications();
		initSettings();
	}

	// 绑定手机
	(function initBindPhone() {
		var form = document.getElementById('aksrt-bind-phone-form');
		if (!form) return;
		form.addEventListener('submit', function (e) {
			e.preventDefault();
			var phoneEl = form.querySelector('[name="phone"]');
			var codeEl = form.querySelector('[name="code"]');
			var phone = phoneEl ? String(phoneEl.value || '').trim() : '';
			var code = codeEl ? String(codeEl.value || '').trim() : '';
			if (!/^1[3-9]\d{9}$/.test(phone)) {
				showToast('请输入正确的手机号');
				return;
			}
			if (!code) {
				showToast('请输入短信验证码');
				return;
			}
			var submitBtn = form.querySelector('[type="submit"]');
			if (submitBtn) {
				submitBtn.disabled = true;
				submitBtn.textContent = '绑定中...';
			}
			function collectCaptcha(formEl) {
				var out = {};
				[
					'captcha_verified', 'tencent_ticket', 'tencent_randstr', 'tencent_sid',
					'cf_turnstile_response', 'geetest_lot_number', 'geetest_captcha_output',
					'geetest_pass_token', 'geetest_gen_time', 'aliyun_captcha_verify_param'
				].forEach(function (name) {
					var el = formEl.querySelector('[name="' + name + '"]');
					if (el && el.value) out[name] = el.value;
				});
				return out;
			}
			function resetCaptcha() {
				try {
					var store = window.AKSRTCaptchaState && window.AKSRTCaptchaState.scenes;
					if (store && store.bind_phone && typeof store.bind_phone.reset === 'function') {
						store.bind_phone.reset();
					}
				} catch (err) {}
			}
			function doBind() {
				var captcha = collectCaptcha(form);
				var restRoot = (window.aksrtData && aksrtData.apiUrl) || '/wp-json/aksrt/v1';
				var nonce = (window.aksrtData && aksrtData.restNonce) || '';
				fetch(String(restRoot).replace(/\/$/, '') + '/auth/bind-phone', {
					method: 'POST',
					credentials: 'same-origin',
					headers: {
						'Content-Type': 'application/json',
						'X-WP-Nonce': nonce
					},
					body: JSON.stringify(Object.assign({ phone: phone, code: code }, captcha))
				})
					.then(function (r) { return r.json().then(function (j) { return { ok: r.ok, json: j }; }); })
					.then(function (res) {
						if (res.ok && res.json && res.json.success) {
							showToast((res.json.message) || '绑定成功');
							setTimeout(function () { window.location.reload(); }, 600);
							return;
						}
						resetCaptcha();
						showToast((res.json && (res.json.message || res.json.error)) || '绑定失败');
						if (submitBtn) {
							submitBtn.disabled = false;
							submitBtn.textContent = '确认绑定';
						}
					})
					.catch(function () {
						resetCaptcha();
						showToast('网络错误');
						if (submitBtn) {
							submitBtn.disabled = false;
							submitBtn.textContent = '确认绑定';
						}
					});
			}
			var store = window.AKSRTCaptchaState && window.AKSRTCaptchaState.scenes;
			if (store && store.bind_phone && typeof store.bind_phone.verify === 'function') {
				store.bind_phone.verify(doBind);
			} else {
				doBind();
			}
		});
	})();

})();