import type { PublicGlobalModel } from '@/api/public-models'

export function supportsEmbedding(model: PublicGlobalModel): boolean {
  return model.supports_embedding === true
    || model.supported_capabilities?.includes('embedding') === true
    || model.config?.embedding === true
    || model.config?.model_type === 'embedding'
    || (Array.isArray(model.config?.api_formats) && model.config.api_formats.some((format) => String(format).endsWith(':embedding')))
}

export function supportsRerank(model: PublicGlobalModel): boolean {
  return model.supported_capabilities?.includes('rerank') === true
    || model.config?.rerank === true
    || model.config?.model_type === 'rerank'
    || (Array.isArray(model.config?.api_formats) && model.config.api_formats.some((format) => String(format).endsWith(':rerank')))
}

export function hasVideoPricing(model: PublicGlobalModel): boolean {
  const billing = model.config?.billing
  const video = billing && typeof billing === 'object' && !Array.isArray(billing)
    ? (billing as Record<string, unknown>).video
    : null
  const priceByResolution = video && typeof video === 'object' && !Array.isArray(video)
    ? (video as Record<string, unknown>).price_per_second_by_resolution
    : null
  return !!priceByResolution && typeof priceByResolution === 'object' && Object.keys(priceByResolution).length > 0
}

export function getModelCapabilityLabels(model: PublicGlobalModel): string[] {
  const labels: string[] = []
  if (supportsRerank(model)) {
    labels.push('Rerank')
  } else if (supportsEmbedding(model)) {
    labels.push('Embedding')
  } else {
    labels.push('Chat')
  }
  if (model.config?.image_generation === true) labels.push('Image')
  if (hasVideoPricing(model)) labels.push('Video')
  return labels
}