import vine from '@vinejs/vine'
import db from '@adonisjs/lucid/services/db'
import type { HttpContext } from '@adonisjs/core/http'
import AuditLog from '#models/audit_log'
import UserError from '#exceptions/user_error'

const indexValidator = vine.create({
  page: vine.number().withoutDecimals().min(1).optional(),
  status: vine.enum(['running', 'success', 'error'] as const).optional(),
})

export default class AuditController {
  async index({ request }: HttpContext) {
    const { page = 1, status } = await indexValidator.validate(request.qs())

    const query = AuditLog.query()
      .select('id', 'username', 'ip', 'action', 'target', 'status', 'created_at', 'finished_at')
      .select(db.raw('length(output) > 0 as hasOutput'))
      .orderBy('id', 'desc')
    if (status) query.where('status', status)

    const result = await query.paginate(page, 50)
    return {
      meta: { total: result.total, page: result.currentPage, lastPage: result.lastPage },
      data: result.all().map((entry) => ({
        id: entry.id,
        username: entry.username,
        ip: entry.ip,
        action: entry.action,
        target: entry.target,
        status: entry.status,
        createdAt: entry.createdAt.toISO(),
        finishedAt: entry.finishedAt?.toISO() ?? null,
        hasOutput: Boolean(entry.$extras.hasOutput),
      })),
    }
  }

  async show({ params }: HttpContext) {
    const entry = await AuditLog.find(params.id)
    if (!entry) throw new UserError('Entrée introuvable.', 404)
    return {
      id: entry.id,
      action: entry.action,
      target: entry.target,
      status: entry.status,
      output: entry.output,
    }
  }
}