package com.nanxiislet.admin.controller;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.nanxiislet.admin.common.result.R;
import com.nanxiislet.admin.entity.SysRole;
import com.nanxiislet.admin.service.SysRoleService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 角色管理控制器
 *
 * @author NanxiIslet
 * @since 2024-01-08
 */
@Slf4j
@RestController
@RequestMapping("/system/role")
@Tag(name = "角色管理", description = "角色CRUD、权限分配等")
public class SysRoleController {

    @Resource
    private SysRoleService roleService;

    @GetMapping("/page")
    @Operation(summary = "分页查询角色")
    public R<IPage<SysRole>> page(
            @RequestParam(defaultValue = "1") Integer page,
            @RequestParam(defaultValue = "10") Integer pageSize,
            @RequestParam(required = false) String keyword) {
        return R.ok(roleService.listPage(page, pageSize, keyword));
    }

    @GetMapping("/list")
    @Operation(summary = "获取所有有效角色")
    public R<List<SysRole>> list() {
        return R.ok(roleService.listAll());
    }

    @GetMapping("/list-all")
    @Operation(summary = "获取所有角色选项（简化版）")
    public R<List<java.util.Map<String, String>>> listAll() {
        List<SysRole> roles = roleService.listAll();
        List<java.util.Map<String, String>> options = roles.stream()
                .map(role -> {
                    java.util.Map<String, String> map = new java.util.HashMap<>();
                    map.put("code", role.getCode());
                    map.put("name", role.getName());
                    return map;
                })
                .toList();
        return R.ok(options);
    }

    @GetMapping("/{id}")
    @Operation(summary = "获取角色详情")
    public R<SysRole> getById(@PathVariable Long id) {
        return R.ok(roleService.getById(id));
    }

    @PostMapping
    @Operation(summary = "创建角色")
    public R<Long> create(@RequestBody SysRole role) {
        return R.ok(roleService.create(role));
    }

    @PutMapping("/{id}")
    @Operation(summary = "更新角色")
    public R<Void> update(@PathVariable Long id, @RequestBody SysRole role) {
        role.setId(id);
        roleService.updateRole(role);
        return R.ok();
    }

    @DeleteMapping("/{id}")
    @Operation(summary = "删除角色")
    public R<Void> delete(@PathVariable Long id) {
        roleService.deleteRole(id);
        return R.ok();
    }

    @GetMapping("/{id}/menus")
    @Operation(summary = "获取角色的菜单ID列表")
    public R<List<Long>> getRoleMenus(@PathVariable Long id) {
        return R.ok(roleService.getRoleMenuIds(id));
    }

    @PostMapping("/{id}/menus")
    @Operation(summary = "分配菜单权限")
    public R<Void> assignMenus(@PathVariable Long id, @RequestBody List<Long> menuIds) {
        roleService.assignMenus(id, menuIds);
        return R.ok();
    }
}