package services

import (
	"api/globals"
	"api/models"
	"api/utils"
	"log"
	"time"
)

func VerifyTransmissionsLimits() {
	// log.Println("Verificando")
	for channelname, currentTransmission := range globals.Transmissions {
		// If the channel has no daily transmission limit, skip the verification (Channels with 24 hours daily limit)
		if time.Duration(currentTransmission.LimiteDiario) == 1440 {
			continue
		}

		// AddTransmissionlog(channelname, "Verificando expiração de transmissão")

		// TODO: Implementar verificação de limite de transmissão diária (ou seja, quanto já foi transmitido HOJE)
		if time.Now().After(currentTransmission.Limite) {
			// AddTransmissionlog(channelname, "Limite de transmissão diária atingido")
			utils.KickSession(channelname, currentTransmission.SessionID)
		}
	}
}

func VerifyTransmissionAuthorization(channelname, sessionid, transmissionkey, playerKey string) (bool, models.CurrentTransmission) {
	var (
		channel models.Canal

		currentTransmission models.CurrentTransmission
	)

	result := globals.DB.Where("nome = ?", channelname).First(&channel)
	if result.Error != nil {
		log.Printf("Error finding channel '%s': %v\n", channelname, result.Error)
	}

	currentTransmission.Canal = channel.ID
	currentTransmission.SessionID = sessionid
	currentTransmission.Chave = transmissionkey
	currentTransmission.LimiteDiario = channel.LimiteDiario
	currentTransmission.Inicio = time.Now()

	currentTransmission.Limite = currentTransmission.Inicio.Add(time.Duration(channel.LimiteDiario) * time.Hour)

	// If the channel is not found, kick the session
	if channel.ID == 0 {
		// AddTransmissionlog(channelname, "Canal inexistente")
		utils.KickSession(channelname, sessionid)
		return false, currentTransmission
	}

	// If the channel expiration date is reached, kick the session
	if time.Now().After(channel.Validade) {
		// AddTransmissionlog(channelname, "Canal com data de expiração vencida")
		utils.KickSession(channelname, sessionid)
		return false, currentTransmission
	}

	// // If the channel is not active, kick the session
	// if channel.Status != "A" {
	// 	AddTransmissionlog(channelname, "Canal não está ativo")
	// 	utils.KickSession(channelname, sessionid)
	// 	return false, currentTransmission
	// }

	// If the transmission key does not match, kick the session
	if transmissionkey != channel.Chave {
		// AddTransmissionlog(channelname, "Transmissão com chave de transmissão errada")
		utils.KickSession(channelname, sessionid)
		return false, currentTransmission
	}

	// TODO: Save the transmission on database for future calculation of remaining daily time

	globals.Transmissions[channelname] = &currentTransmission

	return true, currentTransmission
}