import { describe, expect, test } from 'vitest';

import type { FilterGroup } from '../core/filter/types.js';
import { numberFormats } from '../property-presets/number/utils/formats.js';
import {
  formatNumber,
  NumberFormatSchema,
  parseNumber,
} from '../property-presets/number/utils/formatter.js';
import { DEFAULT_COLUMN_WIDTH } from '../view-presets/table/consts.js';
import { mobileEffects } from '../view-presets/table/mobile/effect.js';
import type { MobileTableGroup } from '../view-presets/table/mobile/group.js';
import { pcEffects } from '../view-presets/table/pc/effect.js';
import type { TableGroup } from '../view-presets/table/pc/group.js';
import {
  materializeTableColumns,
  TableSingleView,
} from '../view-presets/table/table-view-manager.js';

/** @vitest-environment happy-dom */

describe('TableGroup', () => {
  test('toggle collapse on pc', () => {
    pcEffects();
    const group = document.createElement(
      'affine-data-view-table-group'
    ) as TableGroup;

    expect(group.collapsed$.value).toBe(false);
    (group as any)._toggleCollapse();
    expect(group.collapsed$.value).toBe(true);
    (group as any)._toggleCollapse();
    expect(group.collapsed$.value).toBe(false);
  });

  test('toggle collapse on mobile', () => {
    mobileEffects();
    const group = document.createElement(
      'mobile-table-group'
    ) as MobileTableGroup;

    expect(group.collapsed$.value).toBe(false);
    (group as any)._toggleCollapse();
    expect(group.collapsed$.value).toBe(true);
    (group as any)._toggleCollapse();
    expect(group.collapsed$.value).toBe(false);
  });
});

describe('table column materialization', () => {
  test('appends missing properties while preserving existing order and state', () => {
    const columns = [
      { id: 'status', width: 240, hide: true },
      { id: 'title', width: 320 },
    ];

    const next = materializeTableColumns(columns, ['title', 'status', 'date']);

    expect(next).toEqual([
      { id: 'status', width: 240, hide: true },
      { id: 'title', width: 320 },
      { id: 'date', width: DEFAULT_COLUMN_WIDTH },
    ]);
  });

  test('drops stale columns that no longer exist in data source', () => {
    const columns = [
      { id: 'title', width: 320 },
      { id: 'removed', width: 200, hide: true },
    ];

    const next = materializeTableColumns(columns, ['title']);

    expect(next).toEqual([{ id: 'title', width: 320 }]);
  });

  test('returns original reference when columns are already materialized', () => {
    const columns = [
      { id: 'title', width: 320 },
      { id: 'status', width: 240, hide: true },
    ];

    const next = materializeTableColumns(columns, ['title', 'status']);

    expect(next).toBe(columns);
  });

  test('supports type-aware default width when materializing missing columns', () => {
    const next = materializeTableColumns([], ['title', 'status'], id =>
      id === 'title' ? 260 : DEFAULT_COLUMN_WIDTH
    );

    expect(next).toEqual([
      { id: 'title', width: 260 },
      { id: 'status', width: DEFAULT_COLUMN_WIDTH },
    ]);
  });
});

describe('table filtering', () => {
  test('evaluates filters with hidden columns', () => {
    const filter: FilterGroup = {
      type: 'group',
      op: 'and',
      conditions: [
        {
          type: 'filter',
          left: {
            type: 'ref',
            name: 'status',
          },
          function: 'is',
          args: [{ type: 'literal', value: 'Done' }],
        },
      ],
    };

    const titleProperty = {
      id: 'title',
      cellGetOrCreate: () => ({
        jsonValue$: {
          value: 'Task 1',
        },
      }),
    };
    const statusProperty = {
      id: 'status',
      cellGetOrCreate: () => ({
        jsonValue$: {
          value: 'Done',
        },
      }),
    };

    const view = {
      filter$: { value: filter },
      // Simulate status being hidden in current view.
      properties$: { value: [titleProperty] },
      propertiesRaw$: { value: [titleProperty, statusProperty] },
    } as unknown as TableSingleView;

    expect(TableSingleView.prototype.isShow.call(view, 'row-1')).toBe(true);
  });

  test('returns false when hidden filtered column does not match', () => {
    const filter: FilterGroup = {
      type: 'group',
      op: 'and',
      conditions: [
        {
          type: 'filter',
          left: {
            type: 'ref',
            name: 'status',
          },
          function: 'is',
          args: [{ type: 'literal', value: 'Done' }],
        },
      ],
    };

    const titleProperty = {
      id: 'title',
      cellGetOrCreate: () => ({
        jsonValue$: {
          value: 'Task 1',
        },
      }),
    };
    const statusProperty = {
      id: 'status',
      cellGetOrCreate: () => ({
        jsonValue$: {
          value: 'In Progress',
        },
      }),
    };

    const view = {
      filter$: { value: filter },
      // Simulate status being hidden in current view.
      properties$: { value: [titleProperty] },
      propertiesRaw$: { value: [titleProperty, statusProperty] },
    } as unknown as TableSingleView;

    expect(TableSingleView.prototype.isShow.call(view, 'row-1')).toBe(false);
  });
});

describe('number formatter', () => {
  test('number format menu should expose all schema formats', () => {
    const menuFormats = numberFormats.map(format => format.type);
    const schemaFormats = NumberFormatSchema.options;

    expect(new Set(menuFormats)).toEqual(new Set(schemaFormats));
    expect(menuFormats).toHaveLength(schemaFormats.length);
  });

  test('formats grouped decimal numbers with Intl grouping rules', () => {
    const value = 11451.4;
    const decimals = 1;
    const expected = new Intl.NumberFormat(navigator.language, {
      style: 'decimal',
      useGrouping: true,
      minimumFractionDigits: decimals,
      maximumFractionDigits: decimals,
    }).format(value);

    expect(formatNumber(value, 'numberWithCommas', decimals)).toBe(expected);
  });

  test('formats percent values with Intl percent rules', () => {
    const value = 0.1234;
    const decimals = 2;
    const expected = new Intl.NumberFormat(navigator.language, {
      style: 'percent',
      useGrouping: false,
      minimumFractionDigits: decimals,
      maximumFractionDigits: decimals,
    }).format(value);

    expect(formatNumber(value, 'percent', decimals)).toBe(expected);
  });

  test('formats currency values with Intl currency rules', () => {
    const value = 11451.4;
    const expected = new Intl.NumberFormat(navigator.language, {
      style: 'currency',
      currency: 'USD',
      currencyDisplay: 'symbol',
    }).format(value);

    expect(formatNumber(value, 'currencyUSD')).toBe(expected);
  });

  test('parses grouped number string pasted from clipboard', () => {
    expect(parseNumber('11,451.4')).toBe(11451.4);
  });

  test('keeps regular decimal parsing', () => {
    expect(parseNumber('123.45')).toBe(123.45);
  });

  test('supports comma as decimal separator in locale-specific input', () => {
    expect(parseNumber('11451,4', ',')).toBe(11451.4);
  });
});