import {z} from 'zod'

export type GetApiV1ContentAssetIdOptimizationContentIdArgs = {asset_id: string, content_id: string};

export type GetApiV1ContentAssetIdOptimizationContentIdOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const contentFormat = z.enum(["markdown", "html"]);

export const documentContent = z.object({format: contentFormat, value: z.string()});

export const aEOScoreTargetZone = z.object({low: z.number(), high: z.number()});

export const aEOScore = z.object({target_zone: aEOScoreTargetZone, value: z.number()});

export const analysisBreakdown = z.object({title: z.string(), weight: z.number(), score: z.number()});

export const analysisSummary = z.object({breakdown: z.array(analysisBreakdown)});

export const recommendationStatus = z.enum(["done", "pending"]);

export const recommendationImpact = z.object({section: z.string(), score: z.number()});

export const recommendationSuggestion = z.object({text: z.string(), rationale: z.string()});

export const recommendation = z.object({title: z.string(), status: recommendationStatus, impact: recommendationImpact.nullable(), suggestion: recommendationSuggestion});

export const topicInput = z.object({id: z.string(), name: z.string()});

export const promptInput = z.object({id: z.string(), name: z.string()});

export const contentType = z.enum(["file", "text", "url"]);

export const userInput = z.object({type: contentType, value: z.string(), metadata: z.record(z.string(), z.union([z.number().int(), z.string()]))});

export const analysisInputs = z.object({topic: topicInput.nullable(), prompt: promptInput.nullable(), top_citations: z.array(z.string()), user: userInput});

export const contentAnalysis = z.object({content: documentContent, aeo_content_score: aEOScore.nullable(), analysis: analysisSummary, recommendations: z.array(recommendation), inputs: analysisInputs});

export const contentOptimizationAnalysisResponse = z.object({data: contentAnalysis});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Optimization Analysis
 * 
 * GET /v1/content/{asset_id}/optimization/{content_id}
 * 
 * Also accepts auth: BearerAuth
 */
export const getApiV1ContentAssetIdOptimizationContentId = async (args: GetApiV1ContentAssetIdOptimizationContentIdArgs, options?: GetApiV1ContentAssetIdOptimizationContentIdOptions) => {
const {baseUrl = "https://api.tryprofound.com", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (APIKeyHeader !== undefined) headers.set("X-API-Key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/content/${encodeURIComponent(String(args.asset_id))}/optimization/${encodeURIComponent(String(args.content_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(contentOptimizationAnalysisResponse, await res.json())
};