package com.yunhai.userhome.controller.api;

import com.yunhai.platform.utils.model.BoaUser;
import com.yunhai.userhome.config.Config;
import com.yunhai.userhome.entity.SchSettings;
import com.yunhai.userhome.service.ISchSettingsService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.Date;
import java.util.Optional;

/**
 * 学校设置接口（CAS 登录态，路径 {@code /{platform}/}），对齐旧 UserHome SchSettingsController。
 * <p>getSchSettings 实际跨仓调用 schConfig（见 SchSettingsServiceImpl）；
 * saveSchTheme/saveSchLogo（P1）本期写入本地 sch_settings 表（跨仓回写可后续对接）。 </p>
 */
@RestController
@RequestMapping(value = Config.API_PATH)
public class SchSettingsController {

    @Autowired
    private ISchSettingsService schSettingsService;

    private Integer resolveSchId(BoaUser user) {
        if (user.getSchool() != null) {
            return user.getSchool().getId();
        }
        if (user.getBureau() != null) {
            return user.getBureau().getId();
        }
        return 0;
    }

    @PostMapping("saveSchTheme")
    public void saveSchTheme(BoaUser authUserWithDept, String themeName, @RequestParam(name = "schId", defaultValue = "0") Integer schId) {
        if (schId == null || schId == 0) {
            schId = resolveSchId(authUserWithDept);
        }
        SchSettings schSettings = new SchSettings();
        Optional<SchSettings> model = schSettingsService.findBySchId(schId);
        if (model.isPresent()) {
            schSettings = model.get();
        }
        schSettings.setCDate(new Date());
        schSettings.setSchId(schId);
        schSettings.setCId(authUserWithDept.getId());
        schSettings.setThemeName(themeName);
        schSettingsService.save(schSettings);
    }

    @PostMapping("saveSchLogo")
    public void saveSchLogo(BoaUser authUserWithDept, String logoUrl, @RequestParam(name = "schId", defaultValue = "0") Integer schId) {
        if (schId == null || schId == 0) {
            schId = resolveSchId(authUserWithDept);
        }
        SchSettings schSettings = newSchSettingsOrLoad(schId, authUserWithDept);
        schSettings.setLogoUrl(logoUrl);
        schSettingsService.save(schSettings);
    }

    /** getSchSettings：schId=0 时按 主学校→主归属组→0 推断（对齐旧 SchSettingsController）。 */
    @GetMapping("getSchSettings")
    public Optional<SchSettings> getSchSettings(BoaUser authUserWithDept,
            @RequestParam(name = "schId", defaultValue = "0") Integer schId) {
        if (schId == null || schId == 0) {
            schId = resolveSchId(authUserWithDept);
        }
        return schSettingsService.findBySchId(schId);
    }

    private SchSettings newSchSettingsOrLoad(Integer schId, BoaUser user) {
        Optional<SchSettings> model = schSettingsService.findBySchId(schId);
        SchSettings schSettings = model.orElseGet(SchSettings::new);
        schSettings.setCDate(new Date());
        schSettings.setSchId(schId);
        schSettings.setCId(user.getId());
        return schSettings;
    }
}