import {z} from 'zod'

export type GetApiApiLogsRankingsArgs = {providers?: string | undefined, models?: string | undefined, aliases?: string | undefined, status?: string | undefined, objects?: string | undefined, selected_key_ids?: string | undefined, virtual_key_ids?: string | undefined, team_ids?: string | undefined, customer_ids?: string | undefined, user_ids?: string | undefined, business_unit_ids?: string | undefined, routing_rule_ids?: string | undefined, routing_engine_used?: string | undefined, start_time?: string | undefined, end_time?: string | undefined, period?: string | undefined, min_latency?: number | undefined, max_latency?: number | undefined, min_tokens?: number | undefined, max_tokens?: number | undefined, min_cost?: number | undefined, max_cost?: number | undefined, missing_cost_only?: boolean | undefined, stop_reasons?: string | undefined, cache_hit_types?: string | undefined, parent_request_id?: string | undefined, 'metadata_<key>'?: string | undefined, content_search?: string | undefined};

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

export const getApiApiLogsRankingsResponse = z.object({rankings: z.array(z.object({model: z.string().optional(), provider: z.string().optional(), total_requests: z.number().int().optional(), success_count: z.number().int().optional(), success_rate: z.number().optional(), total_tokens: z.number().int().optional(), total_cost: z.number().optional(), avg_latency: z.number().optional(), trend: z.object({has_previous_period: z.boolean().optional(), requests_trend: z.number().optional(), tokens_trend: z.number().optional(), cost_trend: z.number().optional(), latency_trend: z.number().optional()}).optional()})).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
};

/**
 * Get model usage rankings
 * 
 * GET /api/logs/rankings
 */
export const getApiApiLogsRankings = async (args: GetApiApiLogsRankingsArgs, options?: GetApiApiLogsRankingsOptions) => {
const {baseUrl = "http://localhost:8080", fetch: fetchFn = fetch, ManagementBearerAuth} = options ?? {}

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

if (args.providers != null) query.append("providers", String(args.providers))
if (args.models != null) query.append("models", String(args.models))
if (args.aliases != null) query.append("aliases", String(args.aliases))
if (args.status != null) query.append("status", String(args.status))
if (args.objects != null) query.append("objects", String(args.objects))
if (args.selected_key_ids != null) query.append("selected_key_ids", String(args.selected_key_ids))
if (args.virtual_key_ids != null) query.append("virtual_key_ids", String(args.virtual_key_ids))
if (args.team_ids != null) query.append("team_ids", String(args.team_ids))
if (args.customer_ids != null) query.append("customer_ids", String(args.customer_ids))
if (args.user_ids != null) query.append("user_ids", String(args.user_ids))
if (args.business_unit_ids != null) query.append("business_unit_ids", String(args.business_unit_ids))
if (args.routing_rule_ids != null) query.append("routing_rule_ids", String(args.routing_rule_ids))
if (args.routing_engine_used != null) query.append("routing_engine_used", String(args.routing_engine_used))
if (args.start_time != null) query.append("start_time", String(args.start_time))
if (args.end_time != null) query.append("end_time", String(args.end_time))
if (args.period != null) query.append("period", String(args.period))
if (args.min_latency != null) query.append("min_latency", String(args.min_latency))
if (args.max_latency != null) query.append("max_latency", String(args.max_latency))
if (args.min_tokens != null) query.append("min_tokens", String(args.min_tokens))
if (args.max_tokens != null) query.append("max_tokens", String(args.max_tokens))
if (args.min_cost != null) query.append("min_cost", String(args.min_cost))
if (args.max_cost != null) query.append("max_cost", String(args.max_cost))
if (args.missing_cost_only != null) query.append("missing_cost_only", String(args.missing_cost_only))
if (args.stop_reasons != null) query.append("stop_reasons", String(args.stop_reasons))
if (args.cache_hit_types != null) query.append("cache_hit_types", String(args.cache_hit_types))
if (args.parent_request_id != null) query.append("parent_request_id", String(args.parent_request_id))
if (args['metadata_<key>'] != null) query.append("metadata_<key>", String(args['metadata_<key>']))
if (args.content_search != null) query.append("content_search", String(args.content_search))
if (ManagementBearerAuth !== undefined) headers.set('authorization', `Bearer ${ManagementBearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/logs/rankings${query.size > 0 ? `?${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(getApiApiLogsRankingsResponse, await res.json())
};