package com.astalange.web.controller;

import com.astalange.core.entity.Dotation;
import com.astalange.core.repository.DotationRepository;
import org.springframework.stereotype.Controller;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;

import java.util.List;
import jakarta.servlet.http.HttpServletRequest;

@Controller
public class DotationController {

    private final DotationRepository dotationRepository;

    public DotationController(DotationRepository dotationRepository) {
        this.dotationRepository = dotationRepository;
    }

    @PostMapping("/dotations/{id}")
    public String updateDotation(
            @PathVariable Long id,
            @RequestParam Long adherentId,
            @RequestParam(required = false, defaultValue = "") String taille,
            @RequestParam(required = false, defaultValue = "") String flocage,
            @RequestParam(required = false, defaultValue = "") String numero,
            @RequestParam(required = false) Boolean fourni,
            @RequestParam(required = false) Boolean choisi) {

        Dotation dotation = dotationRepository.findById(id)
                .orElseThrow(() -> new IllegalArgumentException("Invalid Dotation ID: " + id));

        dotation.setTaille(taille);
        dotation.setFlocage(flocage);
        dotation.setNumero(numero);
        dotation.setFourni(fourni != null && fourni);
        
        if (dotation.getLicence().getCategorie().isEquipementObligatoire(dotation.getEquipement().getId())) {
            dotation.setChoisi(true);
        } else {
            dotation.setChoisi(choisi != null && choisi);
        }

        dotationRepository.save(dotation);

        return "redirect:/adherents/" + adherentId + "/edit";
    }

    @Transactional
    @PostMapping("/dotations/bulk")
    public String bulkUpdateDotations(
            @RequestParam Long adherentId,
            @RequestParam("dotationIds") List<Long> dotationIds,
            HttpServletRequest request) {

        for (Long id : dotationIds) {
            Dotation dotation = dotationRepository.findById(id)
                    .orElseThrow(() -> new IllegalArgumentException("Invalid Dotation ID: " + id));

            String taille = request.getParameter("taille_" + id);
            String numero = request.getParameter("numero_" + id);
            String flocage = request.getParameter("flocage_" + id);
            String choisiParam = request.getParameter("choisi_" + id);
            String fourniParam = request.getParameter("fourni_" + id);

            if (taille != null) dotation.setTaille(taille);
            if (numero != null) dotation.setNumero(numero);
            if (flocage != null) dotation.setFlocage(flocage);

            if (dotation.getLicence().getCategorie().isEquipementObligatoire(dotation.getEquipement().getId())) {
                dotation.setChoisi(true);
            } else {
                dotation.setChoisi(choisiParam != null);
            }

            dotation.setFourni(fourniParam != null);

            dotationRepository.save(dotation);
        }

        return "redirect:/adherents/" + adherentId + "/edit";
    }
}