import { createRoute, OpenAPIHono } from '@hono/zod-openapi'
import { z } from 'zod'
import { AppDataSource } from '../data-source'
import { HTTPException } from 'hono/http-exception';
import { authMiddleware } from '../middleware/auth.middleware';
import { AuthContext } from '../types/context';

interface Migration {
  name: string;
  timestamp: number;
}

const app = new OpenAPIHono<AuthContext>()

const MigrationResponseSchema = z.object({
  success: z.boolean(),
  message: z.string(),
  migrations: z.array(z.string()).optional()
})

const runMigrationRoute = createRoute({
  method: 'post',
  path: '/migrations/run',
  middleware: authMiddleware,
  responses: {
    200: {
      content: {
        'application/json': {
          schema: MigrationResponseSchema
        }
      },
      description: 'Migrations executed successfully'
    },
    500: {
      description: 'Migration failed'
    }
  }
})

const revertMigrationRoute = createRoute({
  method: 'post',
  path: '/migrations/revert',
  middleware: authMiddleware,
  responses: {
    200: {
      content: {
        'application/json': {
          schema: MigrationResponseSchema
        }
      },
      description: 'Migration reverted successfully'
    },
    500: {
      description: 'Revert failed'
    }
  }
})

app.openapi(runMigrationRoute, async (c) => {
  try {
    const migrations = await AppDataSource.runMigrations()
    return c.json({
      success: true,
      message: 'Migrations executed successfully',
      migrations: migrations.map((m: Migration) => m.name)
    })
  } catch (error) {
    throw error
  }
})

app.openapi(revertMigrationRoute, async (c) => {
  try {
    await AppDataSource.undoLastMigration()
    const migrations = await AppDataSource.showMigrations()
    return c.json({
      success: true,
      message: 'Migration reverted successfully',
      migrations: migrations
    })
  } catch (error) {
    throw error
  }
})



export default app
export type AppType = typeof app