import {z} from 'zod'

export type GetApiIdentifierIdProjectionArgs = {id: string, interactors?: boolean | undefined, species?: string | undefined, pageSize?: number | undefined, page?: number | undefined, sortBy?: ('NAME' | 'TOTAL_ENTITIES' | 'TOTAL_INTERACTORS' | 'TOTAL_REACTIONS' | 'FOUND_ENTITIES' | 'FOUND_INTERACTORS' | 'FOUND_REACTIONS' | 'ENTITIES_RATIO' | 'ENTITIES_PVALUE' | 'ENTITIES_FDR' | 'REACTIONS_RATIO') | undefined, order?: ('ASC' | 'DESC') | undefined, resource?: ('TOTAL' | 'UNIPROT' | 'ENSEMBL' | 'CHEBI' | 'IUPHAR' | 'MIRBASE' | 'NCBI_PROTEIN' | 'EMBL' | 'COMPOUND' | 'PUBCHEM_COMPOUND') | undefined, pValue?: number | undefined, includeDisease?: boolean | undefined, min?: number | undefined, max?: number | undefined, importableOnly?: boolean | undefined};

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

export const expressionSummary = z.object({columnNames: z.array(z.string()).optional(), max: z.number().optional(), min: z.number().optional()});

export const entityStatistics = z.object({curatedFound: z.number().int().optional(), curatedTotal: z.number().int().optional(), exp: z.array(z.number()).optional(), fdr: z.number().optional(), found: z.number().int().optional(), getpValue: z.number().optional(), interactorsFound: z.number().int().optional(), interactorsTotal: z.number().int().optional(), ratio: z.number().optional(), resource: z.string().optional(), total: z.number().int().optional()});

export const reactionStatistics = z.object({found: z.number().int().optional(), ratio: z.number().optional(), resource: z.string().optional(), total: z.number().int().optional()});

export const speciesSummary = z.object({dbId: z.number().int().optional(), filtered: z.number().int().optional(), name: z.string().optional(), pathways: z.number().int().optional(), taxId: z.string().optional()});

export const pathwaySummary = z.object({dbId: z.number().int().optional(), entities: entityStatistics.optional(), inDisease: z.boolean().optional(), llp: z.boolean().optional(), name: z.string().optional(), reactions: reactionStatistics.optional(), species: speciesSummary.optional(), stId: z.string().optional()});

export const resourceSummary = z.object({filtered: z.number().int().optional(), pathways: z.number().int().optional(), resource: z.string().optional()});

export const analysisSummary = z.object({fileName: z.string().optional(), gsaMethod: z.string().optional(), gsaToken: z.string().optional(), includeDisease: z.boolean().optional(), interactors: z.boolean().optional(), projection: z.boolean().optional(), sampleName: z.string().optional(), species: z.number().int().optional(), text: z.boolean().optional(), token: z.string().optional(), type: z.string().optional()});

export const analysisResult = z.object({expression: expressionSummary.optional(), identifiersNotFound: z.number().int().optional(), pathways: z.array(pathwaySummary).optional(), pathwaysFound: z.number().int().optional(), resourceSummary: z.array(resourceSummary).optional(), speciesSummary: z.array(speciesSummary).optional(), summary: analysisSummary.optional(), warnings: z.array(z.string()).optional()});

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
};

/**
 * Analyse the identifier over the different species in the database and projects the result to Homo Sapiens
 * 
 * GET /identifier/{id}/projection
 */
export const getApiIdentifierIdProjection = async (args: GetApiIdentifierIdProjectionArgs, options: GetApiIdentifierIdProjectionOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.interactors != null) query.append("interactors", String(args.interactors))
if (args.species != null) query.append("species", String(args.species))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.page != null) query.append("page", String(args.page))
if (args.sortBy != null) query.append("sortBy", String(args.sortBy))
if (args.order != null) query.append("order", String(args.order))
if (args.resource != null) query.append("resource", String(args.resource))
if (args.pValue != null) query.append("pValue", String(args.pValue))
if (args.includeDisease != null) query.append("includeDisease", String(args.includeDisease))
if (args.min != null) query.append("min", String(args.min))
if (args.max != null) query.append("max", String(args.max))
if (args.importableOnly != null) query.append("importableOnly", String(args.importableOnly))

const url = `${baseUrl.replace(/\/+$/, '')}/identifier/${encodeURIComponent(String(args.id))}/projection${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(analysisResult, await res.json())
};