import {z} from 'zod'

export type GetApiV2PerfCatalogArgs = {'if-none-match'?: string | undefined};

export type GetApiV2PerfCatalogOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV2PerfCatalogResponse = z.object({schemaVersion: z.literal(1), version: z.string(), generatedAt: z.string(), latestBuild: z.number().int().gte(-9007199254740991).lte(9007199254740991).nullable().optional(), convarBuild: z.number().int().gte(-9007199254740991).lte(9007199254740991).nullable().optional(), categories: z.array(z.object({id: z.string(), label: z.string(), weight: z.number().gte(0)})), sectionCategories: z.record(z.string(), z.string()).optional(), convars: z.array(z.object({name: z.string(), kind: z.enum(["bool", "int", "float", "string", "enum", "color", "vector"]), default: z.string().nullable().optional(), min: z.number().nullable().optional(), max: z.number().nullable().optional(), step: z.number().nullable().optional(), enumValues: z.array(z.object({value: z.string(), label: z.string()})).optional(), flags: z.array(z.string()).optional(), help: z.string().nullable().optional(), label: z.string().nullable().optional(), description: z.string().nullable().optional(), category: z.string(), gameplay: z.enum(["camera", "visibility", "devtools"]).nullable().optional(), sideEffects: z.string().nullable().optional(), status: z.enum(["active", "blocked", "removed", "notConvar"]).optional(), statusSinceBuild: z.number().int().gte(-9007199254740991).lte(9007199254740991).nullable().optional()})), stock: z.array(z.object({build: z.number().int().gte(-9007199254740991).lte(9007199254740991), date: z.string(), pgiVersion: z.string().nullable().optional(), entries: z.array(z.object({path: z.array(z.string()), value: z.string().nullable()}))})).optional(), presets: z.array(z.object({id: z.string(), name: z.string(), author: z.string(), tier: z.enum(["pretty", "balanced", "lean", "sweaty", "potato"]), blurb: z.string(), highlights: z.array(z.string()).optional(), recommended: z.boolean().optional(), version: z.string().nullable().optional(), updatedAt: z.string().nullable().optional(), baseBuild: z.number().int().gte(-9007199254740991).lte(9007199254740991).nullable().optional(), source: z.union([z.object({kind: z.literal("github"), repo: z.string(), path: z.string(), commit: z.string(), url: z.string(), license: z.string()}), z.object({kind: z.literal("bundled")})]), entries: z.array(z.object({path: z.array(z.string()), value: z.string().nullable()})), videoSettings: z.array(z.object({key: z.string(), value: z.string(), label: z.string().nullable().optional(), display: z.string().nullable().optional()})).optional(), videoVariants: z.array(z.object({label: z.string(), settings: z.array(z.object({key: z.string(), value: z.string(), label: z.string().nullable().optional(), display: z.string().nullable().optional()}))})).optional(), notes: z.array(z.string()).optional()})).optional(), community: z.array(z.object({id: z.string(), gamebananaId: z.number().int().gte(-9007199254740991).lte(9007199254740991), name: z.string(), author: z.string(), downloads: z.number().int().gte(-9007199254740991).lte(9007199254740991).optional(), updatedAt: z.string().nullable().optional(), tier: z.enum(["pretty", "balanced", "lean", "sweaty", "potato"]), blurb: z.string(), baseBuild: z.number().int().gte(-9007199254740991).lte(9007199254740991).nullable().optional(), fileId: z.number().int().gte(-9007199254740991).lte(9007199254740991), variantHint: z.string().nullable().optional(), settingsCount: z.number().int().gte(-9007199254740991).lte(9007199254740991).optional(), engineEditCount: z.number().int().gte(-9007199254740991).lte(9007199254740991).optional(), categoryCounts: z.record(z.string(), z.number().int().gte(-9007199254740991).lte(9007199254740991)).optional(), bundlesVpks: z.boolean().optional()})).optional(), rules: z.object({excludedSections: z.array(z.string()), guardedSections: z.array(z.string()), denied: z.array(z.object({path: z.array(z.string()).nullable().optional(), pattern: z.string().nullable().optional(), reason: 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
};

/**
 * Performance config catalog
 * 
 * GET /v2/perf-catalog
 */
export const getApiV2PerfCatalog = async (args: GetApiV2PerfCatalogArgs, options?: GetApiV2PerfCatalogOptions) => {
const {baseUrl = "https://api.deadlockmods.app/api", fetch: fetchFn = fetch} = options ?? {}

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

if (args['if-none-match'] != null) headers.set("if-none-match", String(args['if-none-match']))

const url = `${baseUrl.replace(/\/+$/, '')}/v2/perf-catalog${query.size > 0 ? `?${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(getApiV2PerfCatalogResponse, await res.json())
};