package com.project.beautycenter.web;

import com.project.beautycenter.model.Uslugi;
import com.project.beautycenter.model.Vraboteni;
import com.project.beautycenter.model.VraboteniUslugi;
import com.project.beautycenter.model.exceptions.ServiceIdReservedException;
import com.project.beautycenter.service.UslugiService;
import com.project.beautycenter.service.VraboteniService;
import com.project.beautycenter.service.VraboteniUslugiService;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
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;

@Controller
public class UslugiController {
    private final UslugiService uslugiService;
    private final VraboteniUslugiService vraboteniUslugiService;
    private final VraboteniService vraboteniService;


    public UslugiController(UslugiService uslugiService, VraboteniUslugiService vraboteniUslugiService, VraboteniService vraboteniService) {
        this.uslugiService = uslugiService;
        this.vraboteniUslugiService = vraboteniUslugiService;
        this.vraboteniService = vraboteniService;

    }

    @GetMapping("/services")
    public String showClients(Model model) {
        List<Uslugi> uslugi = this.uslugiService.findAll();
        List<VraboteniUslugi> vrabUslugi = this.vraboteniUslugiService.listAll();
        List<Vraboteni> vraboteni = this.vraboteniService.findAll();
        model.addAttribute("uslugi", uslugi);
        model.addAttribute("vrabUslugi", vrabUslugi);
        model.addAttribute("vraboteni", vraboteni);
        return "services.html";
    }

    @GetMapping("/services/add")
    public String showAdd(@RequestParam(required = false) String error,
                          Model model) {
        List<Vraboteni> vraboteni = this.vraboteniService.findAll();
        model.addAttribute("vraboteni", vraboteni);
        model.addAttribute("hasError", error != null);
        model.addAttribute("error", error);

        return "createService.html";
    }

    @GetMapping("/services/{id}/edit")
    public String showEdit(@PathVariable String id, Model model) {
        Uslugi usluga = this.uslugiService.findbyId(id);
        List<Vraboteni> vraboteni = this.vraboteniService.findAll();
        List<Vraboteni> vrabUsluga = this.vraboteniUslugiService.getVraboteniByUsluga(usluga);

        model.addAttribute("vraboteni", vraboteni);
        model.addAttribute("usluga", usluga);
        model.addAttribute("vrabUsluga", vrabUsluga);

        return "services_form.html";
    }

    @PostMapping("/services")
    public String create(@RequestParam String usluga_id,
                         @RequestParam String dejnost,
                         @RequestParam String cena,
                         @RequestParam List<Integer> vraboteniId) {

        try {
            this.uslugiService.create(usluga_id, dejnost, cena, vraboteniId);
            return "redirect:/services";
        } catch (ServiceIdReservedException exception) {

            return "redirect:/services/add?error=" + exception.getMessage();
        }

    }

    @PostMapping("/services/{id}")
    public String update(@PathVariable String id,
                         @RequestParam String dejnost,
                         @RequestParam String cena,
                         @RequestParam(required = false) List<Integer> vraboteniId) {

        this.uslugiService.update(id, dejnost, cena, vraboteniId);

        return "redirect:/services";
    }

    @PostMapping({"/services/{id}/delete"})
    public String delete(@PathVariable String id) {

        this.uslugiService.delete(id);
        return "redirect:/services";
    }

}