'use strict';

/* eslint-disable no-param-reassign */

const details = () => ({
  name: 'Set Animation Flag',
  description:
    'Forces isAnimation=true and x265Tune=animation in flow variables. '
    + 'Use when a file is animation but was not detected automatically '
    + 'by the animeSeries list in mediaAnalyzerGOP. '
    + 'Optionally recalculates video bitrate targets.',
  style: { borderColor: '#FF9800' },
  tags: 'utility,animation',
  isStartPlugin: false,
  pType: '',
  requiresVersion: '2.11.01',
  sidebarPosition: -1,
  icon: 'faMagic',
  inputs: [
    {
      label: 'Anime HD Bitrate (kbps, >=720p)',
      name: 'animeBitrateHd',
      type: 'string',
      defaultValue: '2000',
      inputUI: { type: 'text' },
      tooltip: 'Target bitrate for anime >=720p. Leave blank to skip recalculation.',
    },
    {
      label: 'Anime SD Bitrate (kbps, <720p)',
      name: 'animeBitrateSd',
      type: 'string',
      defaultValue: '1000',
      inputUI: { type: 'text' },
      tooltip: 'Target bitrate for anime <720p.',
    },
  ],
  outputs: [
    { number: 1, tooltip: 'Continue with animation flag set' },
  ],
});

const plugin = async (args) => {
  const { jobLog, inputFileObj, variables } = args;
  jobLog('[setAnimationFlag] Forcing isAnimation=true\n');

  variables.isAnimation = 'true';
  variables.x265Tune    = 'animation';

  const hdInput = args.inputs.animeBitrateHd;
  const sdInput = args.inputs.animeBitrateSd;

  if (hdInput && sdInput) {
    const animeBitrateHd = Math.max(1, parseInt(hdInput, 10));
    const animeBitrateSd = Math.max(1, parseInt(sdInput, 10));
    const videoHeight    = parseInt(variables.videoHeight || '0', 10);

    if (videoHeight > 0) {
      const targetKbps    = videoHeight >= 720 ? animeBitrateHd : animeBitrateSd;
      variables.vBitrate  = `${targetKbps}k`;
      variables.vMaxRate  = `${targetKbps * 2}k`;
      variables.vBufSize  = `${targetKbps * 4}k`;
      jobLog(`[setAnimationFlag] Bitrate recalculated: ${variables.vBitrate} (height=${videoHeight}px)\n`);
    } else {
      jobLog('[setAnimationFlag] videoHeight not set — skipping bitrate recalculation.\n');
    }
  }

  jobLog('[setAnimationFlag] Done.\n');
  return { outputNumber: 1, outputFileObj: inputFileObj, variables };
};

module.exports.details = details;
module.exports.plugin = plugin;