package net.halfbinary.scavengerhuntapi.service

import net.halfbinary.scavengerhuntapi.error.exception.NotFoundException
import net.halfbinary.scavengerhuntapi.model.HuntId
import net.halfbinary.scavengerhuntapi.model.TeamId
import net.halfbinary.scavengerhuntapi.model.converter.toDomain
import net.halfbinary.scavengerhuntapi.model.converter.toRecord
import net.halfbinary.scavengerhuntapi.model.domain.Team
import net.halfbinary.scavengerhuntapi.model.domain.TeamHunt
import net.halfbinary.scavengerhuntapi.model.record.HunterTeamRecord
import net.halfbinary.scavengerhuntapi.model.record.TeamHuntRecord
import net.halfbinary.scavengerhuntapi.model.record.TeamRecord
import net.halfbinary.scavengerhuntapi.model.request.TeamRequest
import net.halfbinary.scavengerhuntapi.model.response.TeamResponse
import net.halfbinary.scavengerhuntapi.repository.HunterRepository
import net.halfbinary.scavengerhuntapi.repository.HunterTeamRepository
import net.halfbinary.scavengerhuntapi.repository.TeamHuntRepository
import net.halfbinary.scavengerhuntapi.repository.TeamRepository
import org.springframework.stereotype.Service
import java.util.UUID

@Service
class TeamService(
    private val teamRepository: TeamRepository,
    private val teamHuntRepository: TeamHuntRepository,
    private val hunterRepository: HunterRepository,
    private val hunterTeamRepository: HunterTeamRepository,
) {
    fun getListOfTeamsForHunt(huntId: HuntId): List<Team> {
        return getTeamsForHunt(huntId)
    }

    fun createTeam(name: String): Team {
        return teamRepository.save(TeamRequest(name).toDomain().toRecord()).toDomain()
    }

    fun addTeamToHunt(huntId: HuntId, teamId: TeamId) {
        teamHuntRepository.save(TeamHunt(teamId = teamId, huntId = huntId).toRecord()).toDomain()
    }

    fun getTeamFromHunt(huntId: HuntId, teamId: TeamId): Team {
        return getTeamsForHunt(huntId)
            .filter { it.id == teamId }
            .elementAt(0)
    }

    fun joinTeam(teamId: TeamId, email: String) {
        val hunter = hunterRepository.findByEmail(email) ?: throw NotFoundException("No hunter with email $email found")
        hunterTeamRepository.save(HunterTeamRecord(UUID.randomUUID(), hunter.id, teamId))
    }

    private fun getTeamsForHunt(huntId: HuntId): List<Team> {
        return teamHuntRepository.findTeamsByHuntId(huntId).map { it.toDomain() }
    }
}