package net.halfbinary.scavengerhuntapi.controller

import io.swagger.v3.oas.annotations.Operation
import net.halfbinary.scavengerhuntapi.model.ImageVersion
import net.halfbinary.scavengerhuntapi.model.PhotoId
import net.halfbinary.scavengerhuntapi.service.PhotoService
import org.springframework.core.io.InputStreamSource
import org.springframework.http.ResponseEntity
import org.springframework.security.core.Authentication
import org.springframework.web.bind.annotation.GetMapping
import org.springframework.web.bind.annotation.PathVariable
import org.springframework.web.bind.annotation.RequestMapping
import org.springframework.web.bind.annotation.RequestParam
import org.springframework.web.bind.annotation.RestController

@RestController
@RequestMapping("photo")
class PhotoController(private val photoService: PhotoService) {
    @GetMapping("/{photoId}/file")
    @Operation(summary = "Get the binary image information for the specified Photo")
    fun getPhoto(authentication: Authentication,
                 @PathVariable photoId: PhotoId,
                 @RequestParam(defaultValue = "LARGE") version: ImageVersion): ResponseEntity<InputStreamSource> {
        val photoFile = photoService.getPhotoFile(photoId, authentication.name, version)
        return ResponseEntity.ok()
            .contentType(photoFile.contentType)
            .body(photoFile.resource)
    }
}