import {
  customElement,
  html,
  DeesElement,
  property,
  TemplateResult,
  cssManager,
  css,
  unsafeCSS,
} from '@designestate/dees-element';

import * as domtools from '@designestate/dees-domtools';

declare global {
  interface HTMLElementTagNameMap {
    'dees-table': DeesTable<any>;
  }
}

@customElement('dees-table')
export class DeesTable<T> extends DeesElement {
  public static demo = () => html`
    <style>
      .demoWrapper {
        box-sizing: border-box;
        position: absolute;
        width: 100%;
        height: 100%;
        padding: 60px;
        background: #000000;
      }
    </style>
    <div class="demoWrapper">
      <dees-table
        heading1="Current Account Statement"
        heading2="Bunq - Payment Account 2 - April 2021"
        .data=${[
          {
            date: '2021-04-01',
            amount: '2464.65 €',
            description: 'Printing Paper (Office Supplies) - STAPLES BREMEN',
          },
          {
            date: '2021-04-02',
            amount: '165.65 €',
            description: 'Logitech Mouse (Hardware) - logi.com OnlineShop',
          },
          {
            date: '2021-04-03',
            amount: '2999,00 €',
            description: 'Macbook Pro 16inch (Hardware) - Apple.de OnlineShop',
          },
          {
            date: '2021-04-01',
            amount: '2464.65 €',
            description: 'Office-Supplies - STAPLES BREMEN',
          },
          {
            date: '2021-04-01',
            amount: '2464.65 €',
            description: 'Office-Supplies - STAPLES BREMEN',
          },
        ]}
        >This is a slotted Text</dees-table
      >
    </div>
  `;

  @property({
    type: String,
  })
  public heading1: string = 'heading 1';

  @property({
    type: String,
  })
  public heading2: string = 'heading 2';

  @property({
    type: Array,
  })
  public data: T[] = [];

  @property({
    type: Object,
  })
  public selectedDataRow: T;

  @property({
    type: String,
  })
  public type: 'normal' | 'highlighted' | 'discreet' | 'big' = 'normal';

  @property({
    type: String,
  })
  public status: 'normal' | 'pending' | 'success' | 'error' = 'normal';

  constructor() {
    super();
  }

  public static styles = [
    cssManager.defaultStyles,
    css`
      .mainbox {
        color: ${cssManager.bdTheme('#333', '#fff')};
        font-family: Roboto Mono;
        padding: 20px;
        display: block;
        width: 100%;
        min-height: 50px;
        background: ${cssManager.bdTheme('#fafafa', '#333333')};
        border-radius: 3px;
        box-shadow: 0px 0px 5px rgba(0,0,0,0.3);
      }
      .headingSeparation {
        margin-top: 7px;
        border-bottom: 1px solid ${cssManager.bdTheme('#bcbcbc', '#bcbcbc')};
      }

      table,
      .noDataSet {
        margin-top: 20px;
        color: ${cssManager.bdTheme('#333', '#fff')};
        border-collapse: collapse;
        width: 100%;
      }
      .noDataSet {
        text-align: center;
      }
      tr {
        border-bottom: 1px dashed ${cssManager.bdTheme('#999', '#808080')};
        text-align: left;
      }
      tr:last-child {
        border-bottom: none;
        text-align: left;
      }
      tr:hover {
        cursor: pointer;
      }
      tr:hover .innerCellContainer {
        background: ${cssManager.bdTheme('#22222210', '#ffffff20')};
      }
      tr:first-child:hover {
        cursor: auto;
      }
      tr:first-child:hover .innerCellContainer {
        background: none;
      }
      tr.selected .innerCellContainer {
        background: ${cssManager.bdTheme('#22222220', '#ffffff20')};
      }
      th {
        text-transform: uppercase;
      }
      th,
      td {
        padding: 3px 0px;
        border-right: 1px dashed ${cssManager.bdTheme('#999', '#808080')};
      }
      .innerCellContainer {
        padding: 7px 10px;
      }
      th:first-child .innerCellContainer,
      td:first-child .innerCellContainer {
        padding-left: 0px;
      }
      th:last-child .innerCellContainer,
      td:last-child .innerCellContainer {
        padding-right: 0px;
      }
      th:last-child,
      td:last-child {
        border-right: none;
      }

      .tableStatistics {
        padding: 5px 20px;
        font-size: 14px;
        color: ${cssManager.bdTheme('#111', '#ffffff90')};
        background: ${cssManager.bdTheme('#00000020', '#00000050')};
        margin: 20px -20px -20px -20px;
      }
    `,
  ];

  public render(): TemplateResult {
    return html`
      <div class="mainbox">
        <!-- the heading part -->
        <div>${this.heading1}</div>
        <div>${this.heading2}</div>
        <div class="headingSeparation"></div>

        <!-- the actual table -->
        <style></style>
        ${this.data.length > 0
          ? (() => {
              const headings: string[] = Object.keys(this.data[0]);
              return html`
                <table>
                  <tr>
                    ${headings.map(
                      (headingArg) => html`
                        <th>
                          <div class="innerCellContainer">${headingArg}</div>
                        </th>
                      `
                    )}
                  </tr>
                  ${this.data.map(
                    (itemArg) => html`
                      <tr
                        @click=${() => {
                          this.selectedDataRow = itemArg;
                        }}
                        class="${itemArg === this.selectedDataRow ? 'selected' : ''}"
                      >
                        ${headings.map(
                          (headingArg) => html`
                            <td>
                              <div class="innerCellContainer">${itemArg[headingArg]}</div>
                            </td>
                          `
                        )}
                      </tr>
                    `
                  )}
                </table>
              `;
            })()
          : html` <div class="noDataSet">No data set!</div> `}
        <div class="tableStatistics">
          ${this.data.length} data rows (total) |
          ${this.selectedDataRow ? html`Row ${this.data.indexOf(this.selectedDataRow) + 1} selected` : html`No row selected`}
        </div>
      </div>
    `;
  }

  public async firstUpdated() {}
}