"use strict";

class Export_Button extends Component {
  on_ready() {
    const that = this;
    this.$.find('[data-format]').on('click', e => {
      e.preventDefault();
      const format = $(e.currentTarget).attr('data-format');
      that.export_data(format);
    });
  }
  async export_data(format) {
    if (this.args.on_export) {
      // Custom export handler
      this.args.on_export(format);
    } else if (this.args.data) {
      // Auto-export provided data
      this.auto_export(format, this.args.data);
    } else if (this.args.export_url) {
      // Fetch export from URL
      const url = `${this.args.export_url}?format=${format}`;
      window.location.href = url;
    }
  }
  auto_export(format, data) {
    if (format === 'csv') {
      this.export_csv(data);
    } else if (format === 'json') {
      this.export_json(data);
    } else {
      console.warn('Auto-export only supports CSV and JSON. Implement custom handler for other formats.');
    }
  }
  export_csv(data) {
    if (data.length === 0) return;

    // Generate CSV
    const headers = Object.keys(data[0]);
    let csv = headers.join(',') + '\n';
    data.forEach(row => {
      const values = headers.map(header => {
        const value = row[header] || '';
        return `"${str(value).replace(/"/g, '""')}"`;
      });
      csv += values.join(',') + '\n';
    });

    // Download
    const blob = new Blob([csv], {
      type: 'text/csv'
    });
    const url = window.URL.createObjectURL(blob);
    const $a = $('<a>');
    $a.attr('href', url);
    $a.attr('download', `export_${Date.now()}.csv`);
    $a[0].click();
    window.URL.revokeObjectURL(url);
  }
  export_json(data) {
    const json = json_encode(data);
    const blob = new Blob([json], {
      type: 'application/json'
    });
    const url = window.URL.createObjectURL(blob);
    const $a = $('<a>');
    $a.attr('href', url);
    $a.attr('download', `export_${Date.now()}.json`);
    $a[0].click();
    window.URL.revokeObjectURL(url);
  }
}
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