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package ad.ovo.demo2.controller;
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import ad.ovo.demo2.common.result.Result;
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import ad.ovo.demo2.entity.SysUser;
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import ad.ovo.demo2.service.SysUserService;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import jakarta.validation.Valid;
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import lombok.RequiredArgsConstructor;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.*;
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@RestController
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@RequestMapping("/user")
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@RequiredArgsConstructor
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public class SysUserController {
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    private final SysUserService sysUserService;   // 依赖注入
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    // 查：GET /user/{id}
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    @GetMapping("/{id}")
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    public Result<SysUser> getById(@PathVariable Long id){
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        return Result.success(sysUserService.getById(id));
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    }
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    // 增：POST /user（AddGroup：校验 username 必填、password 长度）
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    @PostMapping
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    public Result<SysUser> add(@Validated(SysUser.AddGroup.class) @RequestBody SysUser user){
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        sysUserService.add(user);
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        return Result.success();
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    }
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    // 改：PUT /user（UpdateGroup：部分更新，不校验必填字段）
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    @PutMapping
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    public Result<SysUser> update(@Validated(SysUser.UpdateGroup.class) @RequestBody SysUser user){
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        sysUserService.update(user);
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        return Result.success();
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    }
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    // 删：DELETE /user/{id}
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    @DeleteMapping("/{id}")
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    public Result<SysUser> delete(@PathVariable Long id){
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        sysUserService.delete(id);
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        return Result.success();
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    }
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    // 分页查询：GET /user/page?pageNum=1&pageSize=10&username=xx
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    @GetMapping("/page")
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    public Result<Page<SysUser>> page(
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            @RequestParam(defaultValue = "1") long pageNum,
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            @RequestParam(defaultValue = "10") long pageSize,
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            @RequestParam(required = false) String username) {
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        return Result.success(sysUserService.page(pageNum, pageSize, username));
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    }
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}