package com.magamochi.content.controller;

import com.magamochi.content.service.MangaChapterService;
import com.magamochi.model.dto.DefaultResponseDTO;
import com.magamochi.content.model.dto.MangaChapterImagesDTO;
import com.magamochi.model.enumeration.ArchiveFileType;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.media.Content;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.responses.ApiResponses;
import java.io.IOException;
import lombok.RequiredArgsConstructor;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

@RestController
@RequestMapping("/mangas/chapters")
@RequiredArgsConstructor
public class MangaChapterController {
  private final MangaChapterService mangaChapterService;

  @Operation(
      summary = "Fetch chapter",
      description = "Fetch the chapter from the provider",
      tags = {"Manga Chapter"},
      operationId = "fetchChapter")
  @PostMapping(value = "/{chapterId}/fetch")
  public DefaultResponseDTO<Void> fetchChapter(@PathVariable Long chapterId) {
    mangaChapterService.fetchChapter(chapterId);

    return DefaultResponseDTO.ok().build();
  }

  @Operation(
      summary = "Get the images for a specific manga/provider combination",
      description =
          "Retrieve a list of manga chapter images for a specific manga/provider combination.",
      tags = {"Manga Chapter"},
      operationId = "getMangaChapterImages")
  @GetMapping("/{chapterId}/images")
  public DefaultResponseDTO<MangaChapterImagesDTO> getMangaChapterImages(
      @PathVariable Long chapterId) {
    return DefaultResponseDTO.ok(mangaChapterService.getMangaChapterImages(chapterId));
  }

  @Operation(
      summary = "Mark a chapter as read",
      description = "Mark a chapter as read by its ID.",
      tags = {"Manga Chapter"},
      operationId = "markAsRead")
  @PostMapping("/{chapterId}/mark-as-read")
  public DefaultResponseDTO<Void> markAsRead(@PathVariable Long chapterId) {
    mangaChapterService.markAsRead(chapterId);

    return DefaultResponseDTO.ok().build();
  }

  @Operation(
      summary = "Download chapter archive",
      description = "Download a chapter as a compressed file by its ID.",
      tags = {"Manga Chapter"},
      operationId = "downloadChapterArchive")
  @ApiResponses({
    @ApiResponse(
        responseCode = "200",
        description = "Successful download",
        content =
            @Content(
                mediaType = "application/octet-stream",
                schema = @Schema(type = "string", format = "binary"))),
  })
  @PostMapping(value = "/{chapterId}/download", produces = MediaType.APPLICATION_OCTET_STREAM_VALUE)
  public ResponseEntity<byte[]> downloadChapterArchive(
      @PathVariable Long chapterId, @RequestParam ArchiveFileType archiveFileType)
      throws IOException {

    var response = mangaChapterService.downloadChapter(chapterId, archiveFileType);
    return ResponseEntity.ok()
        .header("Content-Disposition", "attachment; filename=\"" + response.filename() + "\"")
        .body(response.content());
  }
}