package api

import (
    "encoding/json"
    "net/http"

    "GoApi/internal/repository"
)

// Novo controller dedicado para criação de eventos
type CreateEventController struct {
    Repo repository.EventRepository
}

func NewCreateEventController(repo repository.EventRepository) CreateEventController {
    return CreateEventController{Repo: repo}
}

type CreateEventRequest struct {
    Name           string  `json:"name"`
    Date           string  `json:"date"`
    PassageValue   string  `json:"passage_value"`
    HotelValue     string  `json:"hotel_value"`
    GiftValue      string  `json:"gift_value"`
    TeamValue      string  `json:"team_value"`
    SponsorValue   string  `json:"sponsor_value"`
    TotalValue     string  `json:"total_value"`
    CollaboratorIDs []int64 `json:"collaborator_ids"`
}

func (c *CreateEventController) CreateEventHandler(w http.ResponseWriter, r *http.Request) {
    if r.Method != http.MethodPost {
        http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
        return
    }

    // Decodifica o JSON do corpo da requisição
    var req CreateEventRequest
    if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
        http.Error(w, "Invalid request body", http.StatusBadRequest)
        return
    }

    // Valida os campos obrigatórios
    if req.Name == "" || req.Date == "" || req.TotalValue == "" {
        http.Error(w, "Name, date and total value are required fields", http.StatusBadRequest)
        return
    }

    // Cria o objeto de evento
    event := &repository.Event{
        Name:           req.Name,
        Date:           req.Date,
        PassageValue:   req.PassageValue,
        HotelValue:     req.HotelValue,
        GiftValue:      req.GiftValue,
        TeamValue:      req.TeamValue,
        SponsorValue:   req.SponsorValue,
        TotalValue:     req.TotalValue,
        CollaboratorIDs: req.CollaboratorIDs,
    }

    // Chama o repositório para criar o evento
    eventID, err := c.Repo.CreateEvent(event)
    if err != nil {
        http.Error(w, "Failed to create event: "+err.Error(), http.StatusInternalServerError)
        return
    }

    // Retorna o ID do evento criado
    w.Header().Set("Content-Type", "application/json")
    w.WriteHeader(http.StatusCreated)
    json.NewEncoder(w).Encode(map[string]interface{}{
        "id":      eventID,
        "message": "Event created successfully",
    })
}