parameters:  
  pool: 'ubuntu-latest'
  artifactName: 'Terraform'
  terraformVersion: '<%= terraformVersion %>'
  workingDirectory: '$(Pipeline.Workspace)'
  terraformRoot: ''
  commandOptions: ''
  ensureBackend: false

jobs:
- deployment: TerraformCommand${{ parameters.command }}${{ parameters.name }}
  displayName: Terraform ${{ parameters.command }} - ${{ parameters.environment }}
  pool:
    vmImage: ${{ parameters.pool }}
  environment: ${{ parameters.environment }}
  strategy:
    runOnce:
      deploy:
        steps:
        - task: replacetokens@3
          displayName: 'Replace tokens'
          inputs:
            rootDirectory: '${{ parameters.workingDirectory }}/${{ parameters.artifactName }}/${{ parameters.terraformRoot }}'
            targetFiles: '**/terraform.tfvars'
            encoding: 'auto'
            writeBOM: true
            actionOnMissing: 'warn'
            keepToken: false
            tokenPrefix: '#{'
            tokenSuffix: '}#' 

        - task: TerraformInstaller@0
          displayName: 'Terraform - Install'
          inputs:
            terraformVersion: '${{ parameters.terraformVersion }}'

        - task: TerraformCLI@0
          displayName: "Terraform - Init"
          inputs:
            command: init
            continueOnError: true
            workingDirectory: '${{ parameters.workingDirectory }}/${{ parameters.artifactName }}/${{ parameters.terraformRoot }}'
            backendType: azurerm
            backendServiceArm: ${{ parameters.backendServiceArm }}
            ensureBackend: ${{ parameters.ensureBackend }}
            backendAzureRmResourceGroupName: ${{ parameters.backendAzureRmResourceGroupName }}
            backendAzureRmResourceGroupLocation: ${{ parameters.backendAzureRmResourceGroupLocation }}
            backendAzureRmStorageAccountName: ${{ parameters.backendAzureRmStorageAccountName }}
            backendAzureRmStorageAccountSku: ${{ parameters.backendAzureRmStorageAccountSku }}
            backendAzureRmContainerName: ${{ parameters.backendAzureRmContainerName }}
            backendAzureRmKey: '${{ parameters.backendAzureRmKey }}.${{ parameters.name }}.tfstate'

        - task: CmdLine@2
          displayName: 'Terraform - Select workspace "${{ parameters.name }}"'
          inputs:
            script: 'terraform workspace select ${{ parameters.name }} || terraform workspace new ${{ parameters.name }}'

        - task: TerraformCLI@0
          displayName: 'Terraform ${{ parameters.command }}'
          inputs:
            command: ${{ parameters.command }}
            commandOptions: '-input=false ${{ parameters.commandOptions }}'
            environmentServiceName: ${{ parameters.subscriptionName }}
            workingDirectory: '${{ parameters.workingDirectory }}/${{ parameters.artifactName }}/${{ parameters.terraformRoot }}'