// +----------------------------------------------------------------------
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2023 https://www.crmeb.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------

import Vue from 'vue';
import Modal from 'iview/src/components/modal/modal.vue';
import Button from 'iview/src/components/button/button.vue';
import Locale from 'iview/src/mixins/locale';

const prefixCls = 'ivu-modal-alert';

Modal.newInstance = (properties) => {
  const _props = properties || {};

  const Instance = new Vue({
    mixins: [Locale],
    data: Object.assign({}, _props, {
      visible: false,
      width: 416,
      title: '',
      body: '',
      iconType: '',
      iconName: '',
      okText: undefined,
      cancelText: undefined,
      showCancel: false,
      loading: false,
      buttonLoading: false,
      scrollable: false,
      closable: true,
      closing: false, // 关闭有动画，期间使用此属性避免重复点击
    }),
    render(h) {
      let footerVNodes = [];
      if (this.showCancel) {
        footerVNodes.push(
          h(
            Button,
            {
              props: {
                type: 'text',
                size: 'large',
              },
              on: {
                click: this.cancel,
              },
            },
            this.localeCancelText,
          ),
        );
      }
      // footerVNodes.push(h(Button, {
      //   props: {
      //     type: 'primary',
      //     size: 'large',
      //     loading: this.buttonLoading
      //   },
      //   on: {
      //     click: this.ok
      //   }
      // }, this.localeOkText))

      // render content
      let body_render;
      if (this.render) {
        body_render = h(
          'div',
          {
            attrs: {
              class: `${prefixCls}-body ${prefixCls}-body-render`,
            },
          },
          [this.render(h)],
        );
      } else {
        body_render = h(
          'div',
          {
            attrs: {
              class: `${prefixCls}-body`,
            },
          },
          [
            h('div', {
              domProps: {
                innerHTML: this.body,
              },
            }),
          ],
        );
      }

      // when render with no title, hide head
      let head_render;
      if (this.title) {
        head_render = h(
          'div',
          {
            attrs: {
              class: `${prefixCls}-head`,
            },
            slot: 'header',
          },
          [
            h('h2', {
              attrs: {
                class: `${prefixCls}-head-title`,
              },
              domProps: {
                innerHTML: this.title,
                style: 'margin-bottom: 10px;',
              },
            }),
          ],
        );
      }

      return h(
        Modal,
        {
          props: Object.assign({}, _props, {
            width: this.width,
            scrollable: this.scrollable,
            closable: this.closable,
          }),
          domProps: {
            value: this.visible,
          },
          on: {
            input: (status) => {
              this.visible = status;
            },
            'on-cancel': this.cancel,
          },
        },
        [
          h(
            'div',
            {
              attrs: {
                class: prefixCls,
              },
            },
            [
              head_render,
              body_render,
              h(
                'div',
                {
                  attrs: {
                    class: `${prefixCls}-footer`,
                  },
                },
                footerVNodes,
              ),
            ],
          ),
        ],
      );
    },
    computed: {
      iconTypeCls() {
        return [`${prefixCls}-head-icon`, `${prefixCls}-head-icon-${this.iconType}`];
      },
      iconNameCls() {
        return ['ivu-icon', `ivu-icon-${this.iconName}`];
      },
      localeOkText() {
        if (this.okText) {
          return this.okText;
        } else {
          return this.t('i.modal.okText');
        }
      },
      localeCancelText() {
        if (this.cancelText) {
          return this.cancelText;
        } else {
          return this.t('i.modal.cancelText');
        }
      },
    },
    methods: {
      cancel() {
        if (this.closing) return;
        this.$children[0].visible = false;
        this.buttonLoading = false;
        this.onCancel();
        this.remove();
      },
      ok() {
        if (this.closing) return;
        if (this.loading) {
          this.buttonLoading = true;
        } else {
          this.$children[0].visible = false;
          this.remove();
        }
        this.onOk();
      },
      remove() {
        this.closing = true;
        setTimeout(() => {
          this.closing = false;
          this.destroy();
        }, 300);
      },
      destroy() {
        this.$destroy();
        if (this.$el) {
          document.body.removeChild(this.$el);
        }
        this.onRemove();
      },
      onOk() {},
      onCancel() {},
      onRemove() {},
    },
  });

  const component = Instance.$mount();
  document.body.appendChild(component.$el);
  const modal = Instance.$children[0];

  return {
    show(props) {
      modal.$parent.showCancel = props.showCancel;
      modal.$parent.iconType = props.icon;

      switch (props.icon) {
        case 'info':
          modal.$parent.iconName = 'ios-information-circle';
          break;
        case 'success':
          modal.$parent.iconName = 'ios-checkmark-circle';
          break;
        case 'warning':
          modal.$parent.iconName = 'ios-alert';
          break;
        case 'error':
          modal.$parent.iconName = 'ios-close-circle';
          break;
        case 'confirm':
          modal.$parent.iconName = 'ios-help-circle';
          break;
      }

      if ('width' in props) {
        modal.$parent.width = props.width;
      }

      if ('closable' in props) {
        modal.$parent.closable = props.closable;
      }

      if ('title' in props) {
        modal.$parent.title = props.title;
      }

      if ('content' in props) {
        modal.$parent.body = props.content;
      }

      if ('okText' in props) {
        modal.$parent.okText = props.okText;
      }

      if ('cancelText' in props) {
        modal.$parent.cancelText = props.cancelText;
      }

      if ('onCancel' in props) {
        modal.$parent.onCancel = props.onCancel;
      }

      if ('onOk' in props) {
        modal.$parent.onOk = props.onOk;
      }

      // async for ok
      if ('loading' in props) {
        modal.$parent.loading = props.loading;
      }

      if ('scrollable' in props) {
        modal.$parent.scrollable = props.scrollable;
      }

      // notice when component destroy
      modal.$parent.onRemove = props.onRemove;

      modal.visible = true;
    },
    remove() {
      modal.visible = false;
      modal.$parent.buttonLoading = false;
      modal.$parent.remove();
    },
    component: modal,
  };
};

export default Modal;