import User from '#models/user'
import type { HttpContext } from '@adonisjs/core/http'

export default class UsersController {
  async index({ request, response }: HttpContext) {
    const search = request.input('search', '')
    const perPage = request.input('per_page', 10)
    const page = request.input('page', 1)

    const users = await User.query().orderBy('created_at', 'desc').paginate(page, perPage)

    return response.ok({ status: true, data: users })
  }

  async get({ params, response }: HttpContext) {
    const user = await User.query().where('id', params.id).firstOrFail() // Preload package data
    return response.ok({ status: true, data: user })
  }

  async getByEmail({ request, response }: HttpContext) {
    const data = request.only(['email'])
    const user = await User.query().where('email', data.email).firstOrFail() // Preload package data
    return response.ok({ status: true, data: user })
  }

  async store({ request, response }: HttpContext) {
    try {
      const data = request.only(['full_name', 'email', 'password'])

      // Check if email already exists
      const existingUser = await User.findBy('email', data.email)
      if (existingUser) {
        return response.conflict({
          status: false,
          message: 'Email already exists',
        })
      }

      const user = await User.create({
        fullName: data.full_name,
        email: data.email,
        password: data.password,
      })

      return response.created({
        status: true,
        message: 'User created successfully',
        data: user,
      })
    } catch (error) {
      return response.badRequest({ error: error.message || 'User create failed', status: false })
    }
  }

  async update({ params, request, response }: HttpContext) {
    try {
      const user = await User.findOrFail(params.id)
      const data = request.only(['full_name', 'email', 'password']) // Include password

      // Check if email already exists for another user
      if (data.email)
        if (data.email !== user.email) {
          const existingUser = await User.findBy('email', data.email)
          if (existingUser) {
            return response.conflict({
              status: false,
              message: 'Email already exists',
            })
          }
        }

      user.merge(data)
      await user.save()

      return response.ok({ status: true, message: 'User updated successfully', data: user })
    } catch (error) {
      return response.badRequest({ error: error.message || 'User update failed', status: false })
    }
  }

  async destroy({ params, response }: HttpContext) {
    try {
      const user = await User.findOrFail(params.id)

      await user.delete()
      return response.ok({ status: true, message: 'User deleted successfully', data: user })
    } catch (error) {
      return response.badRequest({ error: error.message || 'User delete failed', status: false })
    }
  }
}