import {z} from 'zod'

export type GetApiSnapshotsSnapshotIdHealthFilesBreakdownArgs = {snapshot_id: string, path: string, scope?: string | undefined, counts?: string | undefined};

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

export const healthBreakdownCategory = z.object({category: z.string(), cap: z.number(), raw_deduction: z.number(), applied_deduction: z.number(), capped: z.boolean().optional(), finding_count: z.number().int().optional()});

export const biomarkerFinding = z.object({id: z.string(), biomarker_type: z.string(), severity: z.string(), file_path: z.string(), function_name: z.string().nullable().optional(), line_start: z.number().int().nullable().optional(), line_end: z.number().int().nullable().optional(), details: z.record(z.string(), z.unknown()).optional(), health_impact: z.number().optional(), reason: z.string().optional(), status: z.string().optional(), suggestion: z.string().nullable().optional(), dimension: z.string().optional(), symbol_id: z.string().nullable().optional(), is_test: z.boolean().optional(), verification: z.string().nullable().optional()});

export const healthFileBreakdownResponse = z.object({file_path: z.string(), score: z.number(), structure_deduction: z.number().nullable().optional(), history_deduction: z.number().nullable().optional(), unclamped_score: z.number().nullable().optional(), band: z.string().nullable().optional(), max_ccn: z.number().int().nullable().optional(), max_nesting: z.number().int().nullable().optional(), nloc: z.number().int().nullable().optional(), duplication_pct: z.number().nullable().optional(), has_test_file: z.boolean().nullable().optional(), line_coverage_pct: z.number().nullable().optional(), branch_coverage_pct: z.number().nullable().optional(), module: z.string().nullable().optional(), defect_score: z.number().nullable().optional(), maintainability_score: z.number().nullable().optional(), performance_score: z.number().nullable().optional(), total_deduction: z.number().nullable().optional(), categories: z.array(healthBreakdownCategory).optional(), deductions_by_category: z.record(z.string(), z.number()).optional(), findings: z.array(biomarkerFinding).optional(), suggestion: z.string().nullable().optional(), state: z.string().optional(), reason: z.string().nullable().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
};

/**
 * Health File Breakdown
 * 
 * GET /snapshots/{snapshot_id}/health/files/breakdown
 */
export const getApiSnapshotsSnapshotIdHealthFilesBreakdown = async (args: GetApiSnapshotsSnapshotIdHealthFilesBreakdownArgs, options: GetApiSnapshotsSnapshotIdHealthFilesBreakdownOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args.path != null) query.append("path", String(args.path))
if (args.scope != null) query.append("scope", String(args.scope))
if (args.counts != null) query.append("counts", String(args.counts))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/snapshots/${encodeURIComponent(String(args.snapshot_id))}/health/files/breakdown${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(healthFileBreakdownResponse, await res.json())
};