import {z} from 'zod'

export type ThreeDGenerationParameters = {model?: ('prop' | 'hero') | undefined, rig?: boolean | undefined, rig_type?: ('general' | 'humanoid' | 'game' | 'humanoid_template' | 'humanoid_template_hands') | undefined, joint_naming?: ('smpl' | 'mixamo' | 'humanik' | 'unreal' | 'godot' | 'rigify' | 'vroid') | undefined, target_num_faces?: number | undefined, dynamic_simplification?: number | undefined, remeshing?: string | undefined, texture_size?: number | undefined, texture_type?: string | undefined, render_format?: string | undefined, render_video?: boolean | undefined};

export type AssetGeneration = {id?: string | undefined, rigged?: boolean | undefined, animatable?: boolean | undefined, seed?: number | undefined, images_b64?: Array<string> | undefined, params_encrypted?: string | undefined, request_id?: string | undefined, video_b64?: string | undefined, mesh_video_b64?: string | undefined, snapshots_b64?: Array<string> | undefined, model_b64?: string | undefined, binary_data_b64?: string | undefined, voxels_b64?: string | undefined, mask_snapshots_b64?: Array<string> | undefined, depth_snapshots_b64?: Array<string> | undefined, normal_snapshots_b64?: Array<string> | undefined, textured?: boolean | undefined, view_azimuths?: Array<number> | undefined, generation_model?: string | undefined, generation_parameters?: ThreeDGenerationParameters | undefined};

export type RetopologyPayload = {request_id?: string | undefined, asset_generation?: AssetGeneration | undefined, generation_parameters?: ThreeDGenerationParameters | undefined};

export type CreateApiGamesGenerateRetopologyArgs = {body: RetopologyPayload};

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

export const threeDGenerationParameters = z.object({model: z.enum(["prop", "hero"]).optional(), rig: z.boolean().optional(), rig_type: z.enum(["general", "humanoid", "game", "humanoid_template", "humanoid_template_hands"]).optional(), joint_naming: z.enum(["smpl", "mixamo", "humanik", "unreal", "godot", "rigify", "vroid"]).optional(), target_num_faces: z.number().int().optional(), dynamic_simplification: z.number().optional(), remeshing: z.string().optional(), texture_size: z.number().int().optional(), texture_type: z.string().optional(), render_format: z.string().optional(), render_video: z.boolean().optional()});

export const assetGeneration = z.object({id: z.string().optional(), rigged: z.boolean().optional(), animatable: z.boolean().optional(), seed: z.number().int().optional(), images_b64: z.array(z.string()).optional(), params_encrypted: z.string().optional(), request_id: z.string().optional(), video_b64: z.string().optional(), mesh_video_b64: z.string().optional(), snapshots_b64: z.array(z.string()).optional(), model_b64: z.string().optional(), binary_data_b64: z.string().optional(), voxels_b64: z.string().optional(), mask_snapshots_b64: z.array(z.string()).optional(), depth_snapshots_b64: z.array(z.string()).optional(), normal_snapshots_b64: z.array(z.string()).optional(), textured: z.boolean().optional(), view_azimuths: z.array(z.number()).optional(), generation_model: z.string().optional(), generation_parameters: threeDGenerationParameters.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
};

/**
 * Retopologizes a 3D model (Roles: user)
 * 
 * POST /games/generate/retopology
 */
export const createApiGamesGenerateRetopology = async (args: CreateApiGamesGenerateRetopologyArgs, options: CreateApiGamesGenerateRetopologyOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (Bearer !== undefined) headers.set("Authorization", Bearer)

const url = `${baseUrl.replace(/\/+$/, '')}/games/generate/retopology${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

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