/**
 * On-site wallet tipping content for the shared modal runtime.
 *
 * @package AKSRT
 */
;(function (window, document) {
  'use strict';

  var cfg = window.aksrtData || {};
  var titleSequence = 0;
  var toastId = 'aksrt-reward-toast';

  function escapeHtml(value) {
    return String(value == null ? '' : value).replace(/[&<>"']/g, function (character) {
      return {
        '&': '&amp;',
        '<': '&lt;',
        '>': '&gt;',
        '"': '&quot;',
        "'": '&#039;',
      }[character];
    });
  }

  function notify(message, type, time) {
    if (typeof window.notyf === 'function') {
      window.notyf(escapeHtml(message), type || 'info', time, toastId);
    }
  }

  function rewardModal(target) {
    return target.closest('.aksrt-modal-runtime.aksrt-reward-modal');
  }

  function rewardTemplate(modal) {
    return modal ? document.getElementById(modal.dataset.templateId || '') : null;
  }

  function operationKey(template) {
    if (!template.dataset.aksrtOperationKey) {
      template.dataset.aksrtOperationKey = window.AksrtRequest.createIdempotencyKey();
    }
    return template.dataset.aksrtOperationKey;
  }

  function runCaptcha(modal) {
    var mount = modal.querySelector('[data-aksrt-captcha-config][data-scene="tip_user"]');
    if (!mount) return Promise.resolve({});
    if (!window.AKSRTCaptcha || typeof window.AKSRTCaptcha.run !== 'function') {
      return Promise.reject(new Error('人机验证正在加载，请稍后重试'));
    }

    return window.AKSRTCaptcha.run('tip_user', modal).then(function (payload) {
      if (!payload) return null;
      if (!payload.aksrt_captcha_proof) throw new Error('人机验证凭证未就绪，请重试');
      return payload;
    });
  }

  function setSubmitting(modal, submit, submitting, succeeded) {
    submit.disabled = submitting || succeeded;
    submit.textContent = submitting ? '验证中…' : '余额赞赏';
    modal.querySelectorAll('[data-reward-amount], [data-aksrt-reward-custom]').forEach(function (control) {
      control.disabled = submitting || succeeded;
    });
  }

  function openReward(trigger) {
    var runtime = window.AksrtModalRuntime;
    if (!runtime || !window.AksrtRequest) {
      if (trigger.dataset.aksrtRewardWaiting !== '1') {
        trigger.dataset.aksrtRewardWaiting = '1';
        document.addEventListener('aksrt:modal-runtime:ready', function () {
          delete trigger.dataset.aksrtRewardWaiting;
          if (document.contains(trigger)) openReward(trigger);
        }, { once: true });
      }
      return;
    }

    var templateId = trigger.getAttribute('data-template-id') || '';
    var template = document.getElementById(templateId);
    if (!template || !template.content) return;

    var shell = runtime.open({
      html: template.innerHTML,
      className: 'aksrt-reward-modal modal-mini full-sm',
      mobileBottom: true,
      kind: 'generic',
    });
    shell.dataset.templateId = template.id;
    shell.dataset.userId = trigger.getAttribute('data-user-id') || template.dataset.userId || '';
    shell.dataset.postId = trigger.getAttribute('data-post-id') || template.dataset.postId || '0';
    var title = shell.querySelector('.aksrt-reward__title');
    if (title) {
      title.id = 'aksrt-reward-title-' + (++titleSequence);
      shell.setAttribute('aria-labelledby', title.id);
    }

    var initialFocus = shell.querySelector('[data-reward-amount].is-active, [data-aksrt-reward-custom]');
    if (initialFocus) initialFocus.focus();
  }

  document.addEventListener('click', function (event) {
    var opener = event.target.closest('[data-aksrt-reward-open]');
    if (opener) {
      event.preventDefault();
      openReward(opener);
      return;
    }

    var amountButton = event.target.closest('[data-reward-amount]');
    if (amountButton) {
      var amountModal = rewardModal(amountButton);
      if (!amountModal) return;
      var amountTemplate = rewardTemplate(amountModal);
      if (amountTemplate) delete amountTemplate.dataset.aksrtOperationKey;
      amountModal.querySelectorAll('[data-reward-amount]').forEach(function (button) {
        var isActive = button === amountButton;
        button.classList.toggle('is-active', isActive);
        button.setAttribute('aria-pressed', isActive ? 'true' : 'false');
      });
      var customInput = amountModal.querySelector('[data-aksrt-reward-custom]');
      if (customInput) customInput.value = '';
      return;
    }

    var submit = event.target.closest('[data-aksrt-reward-submit]');
    if (!submit || submit.disabled) return;

    var modal = rewardModal(submit);
    var template = rewardTemplate(modal);
    var runtime = window.AksrtModalRuntime;
    if (!modal || !template || !runtime) return;

    var message = modal.querySelector('[data-aksrt-reward-message]');
    var custom = modal.querySelector('[data-aksrt-reward-custom]');
    var selected = modal.querySelector('[data-reward-amount].is-active');
    var amount = custom && custom.value ? custom.value : (selected ? selected.dataset.rewardAmount : '');
    if (!amount) {
      if (message) message.textContent = '请选择或输入赞赏金额';
      notify('请选择或输入赞赏金额', 'warning');
      return;
    }
    if (custom && custom.value && !custom.checkValidity()) {
      custom.reportValidity();
      return;
    }
    var key;
    try {
      key = operationKey(template);
    } catch (error) {
      if (message) message.textContent = error.message || '无法创建安全请求，请稍后重试';
      notify(error.message || '无法创建安全请求，请稍后重试', 'danger');
      return;
    }

    setSubmitting(modal, submit, true, false);
    if (message) message.textContent = '正在进行人机验证…';

    var body = new URLSearchParams();
    body.set('action', 'aksrt_submit_tip');
    body.set('nonce', cfg.nonce || '');
    body.set('recipient_id', modal.dataset.userId || '');
    body.set('post_id', modal.dataset.postId || '0');
    body.set('amount', amount);
    var succeeded = false;

    runCaptcha(modal).then(function (captchaPayload) {
      if (!captchaPayload) {
        if (window.AKSRTCaptcha && typeof window.AKSRTCaptcha.reset === 'function') {
          window.AKSRTCaptcha.reset('tip_user', modal);
        }
        return { cancelled: true };
      }
      if (runtime.getActive() !== modal) {
        if (window.AKSRTCaptcha && typeof window.AKSRTCaptcha.reset === 'function') {
          window.AKSRTCaptcha.reset('tip_user', modal);
        }
        return { cancelled: true };
      }
      Object.keys(captchaPayload).forEach(function (name) {
        var value = captchaPayload[name];
        if (value != null && typeof value !== 'object') body.set(name, String(value));
      });
      submit.textContent = '赞赏中…';
      if (message) message.textContent = '正在提交赞赏…';
      notify('正在提交赞赏…', 'load', '');
      return window.fetch(cfg.ajaxUrl || '/wp-admin/admin-ajax.php', {
        method: 'POST',
        credentials: 'same-origin',
        headers: {
          'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
          'Idempotency-Key': key,
        },
        body: body.toString(),
      }).then(function (response) {
        return response.json();
      });
    }).then(function (response) {
      if (runtime.getActive() !== modal) return;
      if (response && response.cancelled) {
        if (message) message.textContent = '请完成人机验证后再试';
        notify('请完成人机验证后再试', 'warning', 5);
        return;
      }
      var text = response && response.data && response.data.message ? response.data.message : '赞赏失败';
      if (response && response.success) {
        succeeded = true;
        delete template.dataset.aksrtOperationKey;
        if (message) message.textContent = text;
        notify(text, 'success', 5);
        window.setTimeout(function () {
          if (runtime.getActive() === modal) runtime.close('success');
        }, 900);
      } else {
        if (message) message.textContent = text;
        notify(text, 'danger', 5);
        if (window.AKSRTCaptcha && typeof window.AKSRTCaptcha.reset === 'function') {
          window.AKSRTCaptcha.reset('tip_user', modal);
        }
      }
    }).catch(function (error) {
      if (runtime.getActive() !== modal) return;
      var errorMessage = error && error.message ? error.message : '网络错误，请稍后重试';
      if (message) message.textContent = errorMessage;
      notify(errorMessage, 'danger', 5);
      if (window.AKSRTCaptcha && typeof window.AKSRTCaptcha.reset === 'function') {
        window.AKSRTCaptcha.reset('tip_user', modal);
      }
    }).finally(function () {
      setSubmitting(modal, submit, false, succeeded);
    });
  });

  document.addEventListener('input', function (event) {
    if (!event.target.matches('[data-aksrt-reward-custom]')) return;
    var modal = rewardModal(event.target);
    var template = rewardTemplate(modal);
    if (template) delete template.dataset.aksrtOperationKey;
    if (!modal) return;

    var hasCustomAmount = event.target.value !== '';
    var firstAmount = modal.querySelector('[data-reward-amount]');
    modal.querySelectorAll('[data-reward-amount]').forEach(function (button) {
      var isActive = hasCustomAmount ? false : button === firstAmount;
      button.classList.toggle('is-active', isActive);
      button.setAttribute('aria-pressed', isActive ? 'true' : 'false');
    });
  });
})(window, document);