package httpapi

import (
	"net/http"

	"github.com/go-chi/chi/v5"

	"mixmaker/backend/internal/domain"
)

func (s *Server) cancelEvent(w http.ResponseWriter, r *http.Request) {
	var in struct {
		ExpectedVersion int `json:"expectedVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	out, err := s.service.CancelEvent(r.Context(), who(r).account, chi.URLParam(r, "eventID"), in.ExpectedVersion)
	respond(w, out, err, http.StatusOK)
}

func (s *Server) deleteEvent(w http.ResponseWriter, r *http.Request) {
	err := s.service.DeleteEvent(r.Context(), who(r).account, chi.URLParam(r, "eventID"))
	respond(w, nil, err, http.StatusNoContent)
}

func (s *Server) closeRegistration(w http.ResponseWriter, r *http.Request) {
	var in struct {
		RulesetID       string `json:"rulesetId"`
		ExpectedVersion int    `json:"expectedVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	out, err := s.service.CloseRegistration(r.Context(), who(r).account, chi.URLParam(r, "eventID"), in.RulesetID, in.ExpectedVersion)
	respond(w, out, err, http.StatusOK)
}

func (s *Server) generateWorkflowBalance(w http.ResponseWriter, r *http.Request) {
	var in struct {
		ExpectedVersion int `json:"expectedVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	out, err := s.service.GenerateBalance(r.Context(), who(r).account, chi.URLParam(r, "eventID"), in.ExpectedVersion)
	respond(w, out, err, http.StatusOK)
}

func (s *Server) getRoster(w http.ResponseWriter, r *http.Request) {
	out, err := s.store.GetRoster(r.Context(), chi.URLParam(r, "eventID"))
	respond(w, out, err, http.StatusOK)
}

func (s *Server) selectWorkflowBalance(w http.ResponseWriter, r *http.Request) {
	var in struct {
		Candidate       domain.BalanceCandidate `json:"candidate"`
		ExpectedVersion int                     `json:"expectedVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	out, err := s.service.SelectWorkflowBalance(r.Context(), who(r).account, chi.URLParam(r, "eventID"), in.Candidate, in.ExpectedVersion)
	respond(w, out, err, http.StatusOK)
}

func (s *Server) swapRoster(w http.ResponseWriter, r *http.Request) {
	var in struct {
		TeamAID         string `json:"teamAId"`
		PlayerAID       string `json:"playerAId"`
		TeamBID         string `json:"teamBId"`
		PlayerBID       string `json:"playerBId"`
		ExpectedVersion int    `json:"expectedVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	out, err := s.service.SwapRoster(r.Context(), who(r).account, chi.URLParam(r, "eventID"), in.TeamAID, in.PlayerAID, in.TeamBID, in.PlayerBID, in.ExpectedVersion)
	respond(w, out, err, http.StatusOK)
}

func (s *Server) substituteRoster(w http.ResponseWriter, r *http.Request) {
	s.handleSubstitute(w, r, false)
}

func (s *Server) emergencySubstitute(w http.ResponseWriter, r *http.Request) {
	s.handleSubstitute(w, r, true)
}

func (s *Server) handleSubstitute(w http.ResponseWriter, r *http.Request, emergency bool) {
	var in struct {
		TeamID           string `json:"teamId"`
		OutgoingPlayerID string `json:"outgoingPlayerId"`
		ReservePlayerID  string `json:"reservePlayerId"`
		ExpectedVersion  int    `json:"expectedVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	out, err := s.service.SubstituteRoster(r.Context(), who(r).account, chi.URLParam(r, "eventID"), in.TeamID, in.OutgoingPlayerID, in.ReservePlayerID, in.ExpectedVersion, emergency)
	respond(w, out, err, http.StatusOK)
}

func (s *Server) setRosterCaptain(w http.ResponseWriter, r *http.Request) {
	var in struct {
		TeamID          string `json:"teamId"`
		PlayerID        string `json:"playerId"`
		ExpectedVersion int    `json:"expectedVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	out, err := s.service.SetRosterCaptain(r.Context(), who(r).account, chi.URLParam(r, "eventID"), in.TeamID, in.PlayerID, in.ExpectedVersion)
	respond(w, out, err, http.StatusOK)
}

func (s *Server) confirmRosters(w http.ResponseWriter, r *http.Request) {
	var in struct {
		ExpectedVersion       int `json:"expectedVersion"`
		ExpectedRosterVersion int `json:"expectedRosterVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	out, err := s.service.ConfirmRosters(r.Context(), who(r).account, chi.URLParam(r, "eventID"), in.ExpectedVersion, in.ExpectedRosterVersion)
	respond(w, out, err, http.StatusOK)
}

func (s *Server) startScrim(w http.ResponseWriter, r *http.Request) {
	var in struct {
		ExpectedVersion int `json:"expectedVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	out, err := s.service.StartScrim(r.Context(), who(r).account, chi.URLParam(r, "eventID"), in.ExpectedVersion)
	respond(w, out, err, http.StatusCreated)
}

func (s *Server) tossSeriesCoin(w http.ResponseWriter, r *http.Request) {
	var in struct {
		Seed            string `json:"seed"`
		ActingTeamID    string `json:"actingTeamId"`
		ExpectedVersion int    `json:"expectedVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	series, err := s.store.GetSeries(r.Context(), chi.URLParam(r, "id"))
	if err == nil {
		err = s.authorizeTeam(r, series.EventID, in.ActingTeamID)
	}
	if err != nil {
		writeError(w, err)
		return
	}
	out, err := s.service.TossSeriesCoin(r.Context(), who(r).account, series.ID, in.Seed, in.ExpectedVersion)
	respond(w, out, err, http.StatusOK)
}

func (s *Server) banSeriesMap(w http.ResponseWriter, r *http.Request) {
	var in struct {
		TeamID          string `json:"teamId"`
		Map             string `json:"map"`
		ExpectedVersion int    `json:"expectedVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	series, err := s.store.GetSeries(r.Context(), chi.URLParam(r, "id"))
	if err == nil {
		err = s.authorizeTeam(r, series.EventID, in.TeamID)
	}
	if err != nil {
		writeError(w, err)
		return
	}
	out, err := s.service.BanSeriesMap(r.Context(), who(r).account, series.ID, in.TeamID, in.Map, in.ExpectedVersion)
	respond(w, out, err, http.StatusOK)
}

func (s *Server) pickSeriesMap(w http.ResponseWriter, r *http.Request) {
	var in struct {
		TeamID          string `json:"teamId"`
		Map             string `json:"map"`
		ExpectedVersion int    `json:"expectedVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	series, err := s.store.GetSeries(r.Context(), chi.URLParam(r, "id"))
	if err == nil {
		err = s.authorizeTeam(r, series.EventID, in.TeamID)
	}
	if err != nil {
		writeError(w, err)
		return
	}
	out, err := s.service.PickSeriesMap(r.Context(), who(r).account, series.ID, in.TeamID, in.Map, in.ExpectedVersion)
	respond(w, out, err, http.StatusOK)
}

func (s *Server) banSeriesHero(w http.ResponseWriter, r *http.Request) {
	var in struct {
		TeamID          string `json:"teamId"`
		Hero            string `json:"hero"`
		ExpectedVersion int    `json:"expectedVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	series, err := s.store.GetSeries(r.Context(), chi.URLParam(r, "id"))
	if err == nil {
		err = s.authorizeTeam(r, series.EventID, in.TeamID)
	}
	if err != nil {
		writeError(w, err)
		return
	}
	out, err := s.service.BanSeriesHero(r.Context(), who(r).account, series.ID, in.TeamID, in.Hero, in.ExpectedVersion)
	respond(w, out, err, http.StatusOK)
}

func (s *Server) recordSeriesResult(w http.ResponseWriter, r *http.Request) {
	var in struct {
		Outcome         domain.MapOutcome `json:"outcome"`
		ActingTeamID    string            `json:"actingTeamId"`
		ExpectedVersion int               `json:"expectedVersion"`
	}
	if !decode(w, r, &in) {
		return
	}
	series, err := s.store.GetSeries(r.Context(), chi.URLParam(r, "id"))
	if err == nil {
		err = s.authorizeTeam(r, series.EventID, in.ActingTeamID)
	}
	if err != nil {
		writeError(w, err)
		return
	}
	out, err := s.service.RecordSeriesResult(r.Context(), who(r).account, series.ID, in.Outcome, in.ExpectedVersion)
	respond(w, out, err, http.StatusOK)
}