import {z} from 'zod'

export type GetApiBusinessV2ExpenseReviewProcessesProcessIdArgs = {processId: string};

export type GetApiBusinessV2ExpenseReviewProcessesProcessIdOptions = {baseUrl?: string | undefined, standardAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const expenseReviewProcessStatus = z.enum(["ACTIVE", "INACTIVE"]);

export const expenseReviewProcessConditionType = z.enum(["COMPANY_CARD", "COMPANY_WALLET", "EXPENSE_CATEGORY", "EXPENSE_TYPE", "MAIN_WALLET", "ONLINE_ADS_CARD", "OUT_OF_PLATFORM_COMPANY", "OUT_OF_PLATFORM_PERSONAL", "PURCHASE", "SUBSCRIPTION_CARD", "TAG", "USER", "USER_CARD"]);

export const expenseReviewProcessCondition = z.object({type: expenseReviewProcessConditionType, value: z.array(z.string())});

export const expenseReviewProcessReviewerType = z.enum(["LINE_MANAGER", "ROLE", "USER"]);

export const expenseReviewProcessReviewerInfo = z.object({id: z.array(z.string())});

export const expenseReviewProcessStepStatus = z.enum(["APPROVED", "PARTIALLY_APPROVED", "DECLINED"]);

export const expenseReviewProcessComparator = z.enum(["HIGHER_EQUAL", "LOWER_EQUAL"]);

export const expenseReviewProcessAmountCondition = z.object({amount: z.number(), operator: expenseReviewProcessComparator});

export const expenseReviewProcessAutomationRule = z.object({expense_status: expenseReviewProcessStepStatus, required_info: z.boolean(), amount_condition: expenseReviewProcessAmountCondition.optional()});

export const expenseReviewProcessStep = z.object({step_number: z.number().int().gte(1), reviewer_type: expenseReviewProcessReviewerType, reviewer_info: expenseReviewProcessReviewerInfo.optional(), automation_rule: expenseReviewProcessAutomationRule.optional()});

export const expenseReviewProcess = z.object({id: z.string().optional(), name: z.string(), description: z.string(), steps_count: z.number().int(), priority: z.number().int().optional(), status: expenseReviewProcessStatus, conditions: z.array(expenseReviewProcessCondition), steps: z.array(expenseReviewProcessStep)});

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 Expense Review Process
 * 
 * GET /business/v2/expense-review/processes/{processId}
 */
export const getApiBusinessV2ExpenseReviewProcessesProcessId = async (args: GetApiBusinessV2ExpenseReviewProcessesProcessIdArgs, options?: GetApiBusinessV2ExpenseReviewProcessesProcessIdOptions) => {
const {baseUrl = "https://api.soldo.com", fetch: fetchFn = fetch, standardAuth} = options ?? {}

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

if (standardAuth !== undefined) headers.set('authorization', `Bearer ${standardAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/business/v2/expense-review/processes/${encodeURIComponent(String(args.processId))}${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(expenseReviewProcess, await res.json())
};