import type { DecodeJsonError, DecodeError } from '../src/decode-json'

export const InvalidJson = (
  error: SyntaxError,
  source: string
): DecodeJsonError => ({ type: 'INVALID_JSON', error, source })

export const RuntimeException = (error: Error): DecodeError => ({
  type: 'RUNTIME_EXCEPTION',
  error
})

export const OneOf = (errors: Array<DecodeError>): DecodeError => ({
  type: 'ONE_OF',
  errors
})

export const Optional = (error: DecodeError): DecodeError => ({
  type: 'OPTIONAL',
  error
})

export const InField = (name: string, error: DecodeError): DecodeError => ({
  type: 'IN_FIELD',
  name,
  error
})

export const AtIndex = (position: number, error: DecodeError): DecodeError => ({
  type: 'AT_INDEX',
  position,
  error
})

export const RequiredField = (
  name: string,
  source: Record<string, unknown>
): DecodeError => ({ type: 'REQUIRED_FIELD', name, source })

export const RequiredIndex = (
  position: number,
  source: Array<unknown>
): DecodeError => ({ type: 'REQUIRED_INDEX', position, source })

export const Failure = (message: string, source: unknown): DecodeError => ({
  type: 'FAILURE',
  message,
  source
})

export const ExpectExact = (
  value: string | number | boolean | null,
  source: unknown
): DecodeError => ({ type: 'EXPECT_EXACT', value, source })

export const ExpectString = (source: unknown): DecodeError => ({
  type: 'EXPECT_STRING',
  source
})

export const ExpectBoolean = (source: unknown): DecodeError => ({
  type: 'EXPECT_BOOLEAN',
  source
})

export const ExpectInt = (source: unknown): DecodeError => ({
  type: 'EXPECT_INT',
  source
})

export const ExpectFloat = (source: unknown): DecodeError => ({
  type: 'EXPECT_FLOAT',
  source
})

export const ExpectObject = (source: unknown): DecodeError => ({
  type: 'EXPECT_OBJECT',
  source
})

export const ExpectArray = (source: unknown): DecodeError => ({
  type: 'EXPECT_ARRAY',
  source
})