/**
 * AKSRT Revenue Center Frontend
 *
 * @package AKSRT
 */
(function () {
	'use strict';

	var page = document.querySelector('[data-aksrt-revenue-page]');
	var data = window.aksrtData || {};
	if (!page || !data) return;

	var rest = data.restUrl || data.apiUrl || ((data.siteUrl || '').replace(/\/$/, '') + '/wp-json/aksrt/v1');
	if (!rest) return;
	if (window.location.protocol === 'https:' && rest.substring(0, 5) === 'http:') {
		rest = 'https:' + rest.substring(5);
	}
	rest = rest.replace(/\/?$/, '');

	var form = page.querySelector('[data-aksrt-withdraw-form]');
	var message = page.querySelector('[data-aksrt-withdraw-msg]');
	var balance = page.querySelector('[data-aksrt-revenue-balance]');
	var list = page.querySelector('[data-aksrt-withdraw-list]');
	if (!form) return;

	function setMessage(text, error) {
		if (!message) return;
		message.hidden = false;
		message.textContent = text;
		message.classList.toggle('is-error', !!error);
	}

	function request(payload) {
		return fetch(rest + '/earnings/withdrawals', {
			method: 'POST',
			credentials: 'same-origin',
			headers: {
				'Content-Type': 'application/json',
				'X-WP-Nonce': data.restNonce || data.nonce || ''
			},
			body: JSON.stringify(payload)
		}).then(function (response) {
			return response.json().catch(function () {
				return { message: '服务器返回了非 JSON 响应' };
			}).then(function (json) {
				return { ok: response.ok, json: json };
			});
		});
	}

	form.addEventListener('submit', function (event) {
		event.preventDefault();
		var values = new FormData(form);
		var amount = Number(values.get('amount') || 0);
		var method = String(values.get('method') || 'alipay');
		var account = String(values.get('account') || values.get('account_info') || '').trim();
		var minimum = Number(page.getAttribute('data-min-amount') || 50);
		if (amount < minimum) {
			setMessage('最低提现金额为 ' + minimum, true);
			return;
		}
		if (!account) {
			setMessage('请填写收款账户信息', true);
			return;
		}

		var button = form.querySelector('button[type="submit"]');
		if (button) {
			button.disabled = true;
			button.textContent = '提交中…';
		}
		request({ amount: amount, method: method, account: account }).then(function (result) {
			if (button) {
				button.disabled = false;
				button.textContent = '提交提现申请';
			}
			if (!result.ok || !result.json || !result.json.success) {
				setMessage((result.json && result.json.message) || '提现失败，请稍后重试。', true);
				return;
			}
			var response = result.json.data || {};
			setMessage(response.message || '提现申请已提交。', false);
			if (balance && typeof response.wallet_balance !== 'undefined') {
				balance.textContent = '¥' + Number(response.wallet_balance).toFixed(2);
			}
			if (list) {
				var item = document.createElement('div');
				item.className = 'aksrt-revenue-page__item';
				var main = document.createElement('div');
				var amountEl = document.createElement('strong');
				amountEl.textContent = '¥' + Number(response.amount || amount).toFixed(2);
				var methodEl = document.createElement('span');
				methodEl.textContent = method;
				main.appendChild(amountEl);
				main.appendChild(methodEl);
				var state = document.createElement('div');
				var pending = document.createElement('span');
				pending.textContent = 'pending';
				var time = document.createElement('time');
				time.textContent = 'just now';
				state.appendChild(pending);
				state.appendChild(time);
				item.appendChild(main);
				item.appendChild(state);
				list.insertBefore(item, list.firstChild);
			}
			form.reset();
		}).catch(function () {
			if (button) {
				button.disabled = false;
				button.textContent = '提交提现申请';
			}
			setMessage('网络错误，请稍后重试。', true);
		});
	});
})();