import { withBase } from "ufo";
import { createOperationsGenerator } from "#image";
import { createError } from "#imports";
const operationsGenerator = createOperationsGenerator({
  keyMap: {
    format: "output",
    width: "w",
    height: "h",
    quality: "q",
    background: "bg",
    pixelDensity: "dpr",
    trimImage: "trim",
    sharpen: "sharp",
    brightness: "mod",
    saturation: "sat",
    hue: "hue",
    filter: "filt",
    gamma: "gam",
    contrast: "con",
    blur: "blur",
    mirror: "flop",
    rotate: "ro",
    mask: "mask",
    maskTrim: "mtrim",
    maskBackground: "mbg"
  },
  valueMap: {
    format: {
      jpeg: "jpg",
      jpg: "jpg",
      png: "png",
      webp: "webp"
    },
    fit: {
      cover: "cover",
      contain: "contain",
      fill: "fill",
      inside: "inside",
      outside: "outside"
    },
    filter: {
      greyscale: "greyscale",
      sepia: "sepia",
      negative: "negate",
      duotone: "duotone"
    },
    mask: {
      "circle": "circle",
      "ellipse": "ellipse",
      "triangle": "triangle",
      "triangle-180": "triangle-180",
      "pentagon": "pentagon",
      "pentagon-180": "pentagon-180",
      "hexagon": "hexagon",
      "square": "square",
      "star": "star",
      "heart": "heart"
    }
  },
  joinWith: "&",
  formatter: (key, value) => `${key}=${value}`
});
export const getImage = (src, options) => {
  const filename = src.substring(src.lastIndexOf("/") + 1);
  if (typeof options.baseURL !== "string" || options.baseURL.length === 0) {
    if (import.meta.dev) {
      throw createError({
        statusCode: 500,
        statusMessage: "Internal Server Error",
        message: "The weserv provider requires the baseURL of your website.",
        data: {
          provider: "weserv",
          src,
          modifiers: options.modifiers
        },
        fatal: true,
        name: "NuxtImageError"
      });
    } else {
      return { url: src };
    }
  }
  const operations = operationsGenerator({
    filename,
    we: "true",
    ...options.modifiers,
    url: withBase(src, options.baseURL)
  }).replace("=true", "");
  return {
    url: withBase(
      operations.length ? "?" + operations : "",
      options.weservURL ?? "https://wsrv.nl"
    )
  };
};