fuzzy-controller/src/main/java/ru/ulstu/fc/rule/controller/FuzzyRuleController.java

package ru.ulstu.fc.rule.controller;

import jakarta.validation.Valid;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
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.RequestMapping;
import ru.ulstu.fc.rule.model.FuzzyRuleForm;
import ru.ulstu.fc.rule.service.FuzzyRuleService;

@Controller
@RequestMapping("rule")
public class FuzzyRuleController {
    private final FuzzyRuleService ruleService;

    public FuzzyRuleController(FuzzyRuleService ruleService) {
        this.ruleService = ruleService;
    }

    @GetMapping("/edit/{projectId}/{ruleId}")
    public String edit(@PathVariable(value = "projectId") Integer projectId,
                       @PathVariable(value = "ruleId") Integer id, Model model) {
        model.addAttribute("projectId", projectId);
        model.addAttribute("fuzzyRuleForm",
                (id != null && id != 0)
                        ? new FuzzyRuleForm(id, ruleService.getById(id))
                        : new FuzzyRuleForm(id, projectId));
        return "rule/edit";
    }

    @PostMapping(value = "save", params = "save")
    public String save(@Valid FuzzyRuleForm fuzzyRuleForm, BindingResult bindingResult, Model model) {
        if (bindingResult.hasErrors()) {
            model.addAttribute("projectId", fuzzyRuleForm.getProjectId());
            return "rule/edit";
        }
        ruleService.save(fuzzyRuleForm);
        return "redirect:/project/edit/" + fuzzyRuleForm.getProjectId();
    }

    @PostMapping(value = "save", params = "delete")
    public String delete(FuzzyRuleForm fuzzyRuleForm) {
        if (fuzzyRuleForm != null && fuzzyRuleForm.getId() != null) {
            ruleService.delete(fuzzyRuleForm);
        }
        return "redirect:/project/edit/" + fuzzyRuleForm.getProjectId();
    }
}