/**
 * Mock Query Results Data
 * 
 * Sample data for development and testing purposes.
 */

import { QueryResult, QueryTab } from '../components/MainArea/QueryEditor';
import { TableColumn, Index, ForeignKey, TableInfo } from '../components/MainArea/TableStructure';
import { Column, DataRow } from '../components/MainArea/DataGrid';

/**
 * Sample query results
 */
export const mockQueryResults: QueryResult = {
  columns: ['id', 'name', 'email', 'created_at', 'active', 'role'],
  rows: [
    [1, 'Alice Johnson', 'alice@example.com', '2024-01-15 10:30:00', true, 'admin'],
    [2, 'Bob Smith', 'bob@example.com', '2024-01-16 14:22:00', true, 'user'],
    [3, 'Carol Williams', 'carol@example.com', '2024-01-17 09:15:00', false, 'user'],
    [4, 'David Brown', 'david@example.com', '2024-01-18 16:45:00', true, 'moderator'],
    [5, 'Eve Davis', 'eve@example.com', '2024-01-19 11:00:00', true, 'user'],
    [6, 'Frank Miller', 'frank@example.com', '2024-01-20 08:30:00', true, 'user'],
    [7, 'Grace Wilson', 'grace@example.com', '2024-01-21 13:20:00', true, 'user'],
    [8, 'Henry Moore', 'henry@example.com', '2024-01-22 15:10:00', false, 'user'],
    [9, 'Ivy Taylor', 'ivy@example.com', '2024-01-23 10:45:00', true, 'admin'],
    [10, 'Jack Anderson', 'jack@example.com', '2024-01-24 12:00:00', true, 'user'],
  ],
  rowCount: 127,
  executionTime: 0.045,
  message: '127 rows affected',
};

/**
 * Sample error query result
 */
export const mockErrorResult: QueryResult = {
  columns: [],
  rows: [],
  error: "ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SELEC * FROM users' at line 1",
};

/**
 * Sample query tabs
 */
export const mockQueryTabs: QueryTab[] = [
  {
    id: 'tab-1',
    title: 'query_1.sql',
    content: `-- Get active users with their orders
SELECT 
  u.id,
  u.name,
  u.email,
  COUNT(o.id) as order_count
FROM users u
LEFT JOIN orders o ON u.id = o.user_id
WHERE u.active = true
  AND u.created_at >= '2024-01-01'
GROUP BY u.id, u.name, u.email
HAVING COUNT(o.id) > 0
ORDER BY order_count DESC
LIMIT 100;`,
    isDirty: false,
  },
  {
    id: 'tab-2',
    title: 'unsaved_query.sql',
    content: `SELECT * FROM products WHERE price > 100;`,
    isDirty: true,
  },
];

/**
 * Sample table columns
 */
export const mockTableColumns: TableColumn[] = [
  {
    name: 'id',
    type: 'INT',
    nullable: false,
    isPrimaryKey: true,
    extra: 'auto_increment',
  },
  {
    name: 'name',
    type: 'VARCHAR(100)',
    nullable: false,
  },
  {
    name: 'email',
    type: 'VARCHAR(255)',
    nullable: false,
    isUnique: true,
  },
  {
    name: 'created_at',
    type: 'TIMESTAMP',
    nullable: true,
    defaultValue: 'NOW()',
  },
  {
    name: 'active',
    type: 'BOOLEAN',
    nullable: false,
    defaultValue: 'TRUE',
  },
  {
    name: 'role',
    type: 'ENUM(\'user\', \'admin\', \'moderator\')',
    nullable: false,
    defaultValue: "'user'",
  },
];

/**
 * Sample indexes
 */
export const mockIndexes: Index[] = [
  {
    name: 'PRIMARY',
    type: 'BTREE',
    columns: ['id'],
    isUnique: true,
    method: 'BTREE',
  },
  {
    name: 'idx_email',
    type: 'BTREE',
    columns: ['email'],
    isUnique: true,
    method: 'BTREE',
  },
  {
    name: 'idx_created_at',
    type: 'BTREE',
    columns: ['created_at'],
    isUnique: false,
    method: 'BTREE',
  },
];

/**
 * Sample foreign keys
 */
export const mockForeignKeys: ForeignKey[] = [
  {
    name: 'fk_user_role',
    column: 'role_id',
    referencesTable: 'roles',
    referencesColumn: 'id',
    onUpdate: 'CASCADE',
    onDelete: 'SET NULL',
  },
  {
    name: 'fk_user_department',
    column: 'department_id',
    referencesTable: 'departments',
    referencesColumn: 'id',
    onUpdate: 'CASCADE',
    onDelete: 'RESTRICT',
  },
];

/**
 * Sample table info
 */
export const mockTableInfo: TableInfo = {
  engine: 'InnoDB',
  collation: 'utf8mb4_unicode_ci',
  rowCount: 1247,
  size: '256 KB',
  autoIncrement: 1248,
  comment: 'User accounts table',
};

/**
 * Sample data grid columns
 */
export const mockDataGridColumns: Column[] = [
  { id: 'id', name: 'ID', type: 'INT', width: 80, sortable: true },
  { id: 'name', name: 'Name', type: 'VARCHAR', width: 200, sortable: true, editable: true },
  { id: 'email', name: 'Email', type: 'VARCHAR', width: 250, sortable: true, editable: true },
  { id: 'created_at', name: 'Created At', type: 'TIMESTAMP', width: 180, sortable: true },
  { id: 'active', name: 'Active', type: 'BOOLEAN', width: 80, sortable: true, editable: true },
  { id: 'role', name: 'Role', type: 'ENUM', width: 120, sortable: true, editable: true },
];

/**
 * Sample data grid rows
 */
export const mockDataGridRows: DataRow[] = [
  { id: 1, name: 'Alice Johnson', email: 'alice@example.com', created_at: '2024-01-15', active: true, role: 'admin' },
  { id: 2, name: 'Bob Smith', email: 'bob@example.com', created_at: '2024-01-16', active: true, role: 'user' },
  { id: 3, name: 'Carol Williams', email: 'carol@example.com', created_at: '2024-01-17', active: false, role: 'user' },
  { id: 4, name: 'David Brown', email: 'david@example.com', created_at: '2024-01-18', active: true, role: 'moderator' },
  { id: 5, name: 'Eve Davis', email: 'eve@example.com', created_at: '2024-01-19', active: true, role: 'user' },
  { id: 6, name: 'Frank Miller', email: 'frank@example.com', created_at: '2024-01-20', active: true, role: 'user' },
  { id: 7, name: 'Grace Wilson', email: 'grace@example.com', created_at: '2024-01-21', active: true, role: 'user' },
  { id: 8, name: 'Henry Moore', email: 'henry@example.com', created_at: '2024-01-22', active: false, role: 'user' },
  { id: 9, name: 'Ivy Taylor', email: 'ivy@example.com', created_at: '2024-01-23', active: true, role: 'admin' },
  { id: 10, name: 'Jack Anderson', email: 'jack@example.com', created_at: '2024-01-24', active: true, role: 'user' },
];

/**
 * Generate more rows for testing pagination
 */
export const generateMockRows = (count: number): DataRow[] => {
  const roles = ['user', 'admin', 'moderator'];
  const firstNames = ['Alice', 'Bob', 'Carol', 'David', 'Eve', 'Frank', 'Grace', 'Henry', 'Ivy', 'Jack'];
  const lastNames = ['Johnson', 'Smith', 'Williams', 'Brown', 'Davis', 'Miller', 'Wilson', 'Moore', 'Taylor', 'Anderson'];

  return Array.from({ length: count }, (_, i) => ({
    id: i + 1,
    name: `${firstNames[i % firstNames.length]} ${lastNames[i % lastNames.length]}`,
    email: `user${i + 1}@example.com`,
    created_at: `2024-01-${((i % 31) + 1).toString().padStart(2, '0')}`,
    active: i % 5 !== 0,
    role: roles[i % roles.length],
  }));
};

export default {
  mockQueryResults,
  mockErrorResult,
  mockQueryTabs,
  mockTableColumns,
  mockIndexes,
  mockForeignKeys,
  mockTableInfo,
  mockDataGridColumns,
  mockDataGridRows,
};