package jnpf.controller;

import cn.dev33.satoken.stp.StpUtil;
import jnpf.base.ActionResult;
import jnpf.dms.fonts.DmsWatermarkFonts;
import jnpf.dmsEntity.preview.model.DmsWatermarkSnapshot;
import jnpf.fileStorage.dms.DmsDocxWatermarkService;
import lombok.RequiredArgsConstructor;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
@RequestMapping("/Dms/Watermark")
@RequiredArgsConstructor
public class DmsWatermarkPreviewController {
    private final DmsDocxWatermarkService renderer;

    @GetMapping("/fonts")
    public ActionResult<List<DmsWatermarkFonts.Option>> fonts() {
        StpUtil.checkLogin();
        return ActionResult.success(DmsWatermarkFonts.configured().options());
    }

    @PostMapping(value = "/preview", produces = MediaType.IMAGE_PNG_VALUE)
    public byte[] preview(@RequestBody PreviewRequest request) throws Exception {
        StpUtil.checkLogin();
        return renderer.preview(request.paperWidthMm(), request.paperHeightMm(), request.watermark());
    }

    public record PreviewRequest(double paperWidthMm, double paperHeightMm, DmsWatermarkSnapshot watermark) {}
}