import Ticket from '#models/ticket'
import type { HttpContext } from '@adonisjs/core/http'
import db from '@adonisjs/lucid/services/db'

export default class TicketsController {
  /**
   * List all tickets
   */
  async get({ request, response, auth }: HttpContext) {
    try {
      const perPage = request.input('per_page', 1)
      const page = request.input('page', 1)

      const queryLatest = Ticket.query()
        .where('station_id', request.input('station_id'))
        .where('sn', request.input('sn'))

      const query = Ticket.query()
        .where('station_id', request.input('station_id'))
        .where('sn', request.input('sn'))
        .whereNot('status', 'closed')

      const tickets = await query.orderBy('tickets.created_at', 'desc').paginate(page, perPage)
      return response.ok({
        status: true,
        data: tickets,
        latest:
          (await queryLatest.orderBy('tickets.created_at', 'desc').paginate(page, perPage)) || null,
      })
    } catch (error) {
      return response.internalServerError({
        status: false,
        message: 'Failed to fetch tickets',
        error,
      })
    }
  }

  async getAll({ request, response, auth }: HttpContext) {
    try {
      const perPage = request.input('per_page', 20)
      const page = request.input('page', 1)

      const query = Ticket.query()
        .where('station_id', request.input('station_id'))
        .where('sn', request.input('sn'))
      // .whereNot('status', 'closed')

      const tickets = await query.orderBy('tickets.created_at', 'desc').paginate(page, perPage)
      return response.ok({
        status: true,
        data: tickets,
      })
    } catch (error) {
      return response.internalServerError({
        status: false,
        message: 'Failed to fetch tickets',
        error,
      })
    }
  }

  /**
   * Create a new ticket
   */
  async create({ request, response, auth }: HttpContext) {
    try {
      const payload = await request.all()

      const history = [
        {
          userId: payload.userId,
          userName: payload.userName,
          status: payload.status,
          description: payload.description.trim(),
          time: Date.now(),
        },
      ]

      const trx = await db.transaction()
      try {
        const ticket = await Ticket.create(
          {
            description: payload.description.trim(),
            model: payload.model.trim(),
            sn: payload.sn.trim(),
            stationId: payload.station_id,
            lineId: payload.line_id,
            status: 'open',
            history: JSON.stringify(history),
          },
          { client: trx }
        )

        await trx.commit()

        return response.ok({
          status: true,
          message: 'Ticket created successfully',
          data: ticket,
        })
      } catch (error) {
        await trx.rollback()

        return response.internalServerError({
          status: false,
          message: 'Failed to create ticket, please try again!',
          error,
        })
      }
    } catch (error) {
      return response.internalServerError({
        status: false,
        message: 'Failed to create ticket',
        error,
      })
    }
  }

  /**
   * Get a single ticket by ID
   */
  async show({ params, response }: HttpContext) {
    try {
      const ticket = await Ticket.findOrFail(params.id)
      return response.ok({ status: true, data: ticket })
    } catch (error) {
      return response.notFound({ status: false, message: 'Ticket not found' })
    }
  }

  /**
   * Update a ticket
   */
  async update({ request, response, auth }: HttpContext) {
    try {
      const ticketId = request.param('id')
      const payload = await request.all()
      const ticket = await Ticket.findOrFail(ticketId)
      const history = {
        userId: payload.userId,
        userName: payload.userName,
        status: payload.status,
        description: payload.description.trim(),
        time: Date.now(),
      }
      if (!ticket) {
        return response.notFound({ message: 'Ticket not found' })
      }
      const listHistory = ticket.history ? JSON.parse(ticket.history) : []
      listHistory.unshift(history)
      payload.history = JSON.stringify(listHistory)
      delete payload.userName
      delete payload.userId
      ticket.merge(payload)
      await ticket.save()

      return response.ok({ status: true, message: 'Ticket updated successfully', data: ticket })
    } catch (error) {
      console.log(error)
      return response.internalServerError({
        status: false,
        message: 'Failed to update ticket',
        error,
      })
    }
  }

  /**
   * Delete a ticket
   */
  async delete({ request, response }: HttpContext) {
    try {
      const ticketId = request.param('id')
      const ticket = await Ticket.findOrFail(ticketId)

      if (!ticket) {
        return response.notFound({ message: 'Ticket not found' })
      }

      await ticket.delete()

      return response.ok({ status: true, message: 'Ticket deleted successfully' })
    } catch (error) {
      return response.internalServerError({
        status: false,
        message: 'Failed to delete ticket',
        error,
      })
    }
  }
}