import gql from 'graphql-tag'
import { graphql, compose } from 'react-apollo'

const GetProcessDefinition = gql`
query GetProcessDefinition() {
  getProcessDefinition() {
  }
}`

const GetProcessDefinition = gql`
query GetProcessDefinition($processDefinitionName: String) {
  getProcessDefinition(processDefinitionName: $processDefinitionName) {
    process_definition_name
    paused
    process_description
    schedule
    task_definitions {
      task_definition_name
      dependencies {
        task_definition_name
        success_required
      }
      executable
      max_attempts
      max_runtime_seconds
      backoff_base_seconds
      backoff_exponent
      require_explicit_success
    }
    overlap_action
    notifications
  }
}`

const PutProcessDefinition = gql`
mutation PutProcessDefinition($processDefinition: ProcessDefinitionInput! , $processDefinitionName: String) {
  putProcessDefinition(processDefinition: $processDefinition, processDefinitionName: $processDefinitionName) {
    process_definition_name
    paused
    process_description
    schedule
    task_definitions {
      task_definition_name
      dependencies {
        task_definition_name
        success_required
      }
      executable
      max_attempts
      max_runtime_seconds
      backoff_base_seconds
      backoff_exponent
      require_explicit_success
    }
    overlap_action
    notifications
  }
}`

const DeleteProcessDefinition = gql`
mutation DeleteProcessDefinition($processDefinitionName: String) {
  deleteProcessDefinition(processDefinitionName: $processDefinitionName) {
  }
}`

const PostProcessDefinition = gql`
mutation PostProcessDefinition($processDefinitionName: String, $taskDefinitionName: String) {
  postProcessDefinition(processDefinitionName: $processDefinitionName, taskDefinitionName: $taskDefinitionName) {
  }
}`

const PostProcessDefinition = gql`
mutation PostProcessDefinition($processDefinitionName: String) {
  postProcessDefinition(processDefinitionName: $processDefinitionName) {
  }
}`

const PostProcessDefinition = gql`
mutation PostProcessDefinition($processDefinitionName: String) {
  postProcessDefinition(processDefinitionName: $processDefinitionName) {
  }
}`

const withAppSyncProcessDefinition = compose(
  graphql(GetProcessDefinition, {
    name: 'getProcessDefinition',
    options: (ownProps) => ({
      fetchPolicy: 'cache-and-network',
      variables: {
      }
    }),
    props: (props) => {
      if (props.getProcessDefinition.error) console.log(props.getProcessDefinition.error)
      return props
    }
  }),
  graphql(PutProcessDefinition, {
    props: (props) => ({
      putProcessDefinition: ownProps => props.mutate({
        variables: {

          processDefinition: ownProps.processDefinition,
          processDefinitionName: ownProps.processDefinitionName
        },
        optimisticResponse: () => ({ putProcessDefinition: { ...ownProps.processDefinition, __typename: 'ProcessDefinition', version: 1 } })
      })
    })
  }),
  graphql(DeleteProcessDefinition, {
    props: (props) => ({
      deleteProcessDefinition: ownProps => props.mutate({
        variables: {
          processDefinitionName: ownProps.processDefinitionName
        },
        optimisticResponse: () => ({ deleteProcessDefinition: { ...ownProps, __typename: 'ProcessDefinition', version: 1 } })
      })
    })
  })
)

export { GetProcessDefinition, GetProcessDefinition, PutProcessDefinition, DeleteProcessDefinition, PostProcessDefinition, PostProcessDefinition, PostProcessDefinition, withAppSyncProcessDefinition }