trigger: none
pr: none

pool:
  vmImage: 'ubuntu-latest'

variables:
  PAC_CLI_VERSION: '2.8.1'

stages:
  - stage: BranchGuard
    displayName: Validate Source Branch
    jobs:
      - job: ValidateMaster
        displayName: Ensure run is from master
        steps:
          - script: |
              set -euo pipefail
              echo "Build.SourceBranch=$(Build.SourceBranch)"
              if [ "$(Build.SourceBranch)" != "refs/heads/master" ]; then
                echo "This pipeline can only run from refs/heads/master."
                exit 1
              fi
            displayName: 'Fail if branch is not master'

  - stage: ExportSolution
    displayName: Export Solution from Source
    dependsOn: BranchGuard
    condition: succeeded()
    jobs:
      - job: Export
        displayName: Export Managed Solution
        steps:
          - task: UseNode@1
            inputs:
              version: '22.x'
            displayName: 'Install Node.js'

          - script: |
              set -euo pipefail

              dotnet tool install --global Microsoft.PowerApps.CLI.Tool --version "$(PAC_CLI_VERSION)"
              export PATH="$PATH:$HOME/.dotnet/tools"

              if [ -z "$(SOLUTION_UNIQUE_NAME)" ]; then
                echo "SOLUTION_UNIQUE_NAME is empty."
                exit 1
              fi

              if [ -z "$(SOURCE_ENVIRONMENT_URL)" ]; then
                echo "SOURCE_ENVIRONMENT_URL is empty."
                exit 1
              fi

              if [ -z "$(SOURCE_USERNAME)" ]; then
                echo "SOURCE_USERNAME is empty."
                exit 1
              fi

              if [ -z "$(SOURCE_PASSWORD)" ]; then
                echo "SOURCE_PASSWORD is empty."
                exit 1
              fi

              if [ -z "$(SOURCE_TENANT_ID)" ]; then
                echo "SOURCE_TENANT_ID is empty."
                exit 1
              fi

              pac auth clear
              pac auth create --name "Source" --username "$(SOURCE_USERNAME)" --password "$(SOURCE_PASSWORD)" --tenant "$(SOURCE_TENANT_ID)"
              pac org select --environment "$(SOURCE_ENVIRONMENT_URL)"

              mkdir -p "$(Build.ArtifactStagingDirectory)/solution"
              EXPORT_PATH="$(Build.ArtifactStagingDirectory)/solution/$(SOLUTION_UNIQUE_NAME)_managed.zip"

              pac solution export \
                --name "$(SOLUTION_UNIQUE_NAME)" \
                --path "$EXPORT_PATH" \
                --managed \
                --overwrite

              echo "Exported managed solution to: $EXPORT_PATH"
            displayName: 'Export managed solution from source'

          - task: PublishPipelineArtifact@1
            inputs:
              targetPath: '$(Build.ArtifactStagingDirectory)/solution'
              artifact: 'solution-package'
              publishLocation: 'pipeline'
            displayName: 'Publish exported solution artifact'

  - stage: Approval
    displayName: Approval Before PROD Import
    dependsOn: ExportSolution
    condition: succeeded()
    jobs:
      - job: WaitForApproval
        displayName: Manual Approval
        pool: server
        timeoutInMinutes: 4320
        steps:
          - task: ManualValidation@0
            timeoutInMinutes: 1440
            inputs:
              notifyUsers: ''
              instructions: |
                Approve to import solution $(SOLUTION_UNIQUE_NAME) into PROD.
                Run context:
                - Source ref: $(Build.SourceBranch)
                - Source ref name: $(Build.SourceBranchName)
                - Commit: $(Build.SourceVersion)
                - Run number: $(Build.BuildNumber)
                Validate change ticket, release notes, and deployment window before approving.
              onTimeout: reject

  - stage: ImportProd
    displayName: Import Solution into PROD
    dependsOn: Approval
    condition: succeeded()
    jobs:
      - job: Import
        displayName: Import Managed Solution to PROD
        steps:
          - task: UseNode@1
            inputs:
              version: '22.x'
            displayName: 'Install Node.js'

          - task: DownloadPipelineArtifact@2
            inputs:
              artifact: 'solution-package'
              path: '$(Pipeline.Workspace)/solution-package'
            displayName: 'Download exported solution artifact'

          - script: |
              set -euo pipefail

              dotnet tool install --global Microsoft.PowerApps.CLI.Tool --version "$(PAC_CLI_VERSION)"
              export PATH="$PATH:$HOME/.dotnet/tools"

              IMPORT_PATH="$(Pipeline.Workspace)/solution-package/$(SOLUTION_UNIQUE_NAME)_managed.zip"
              if [ ! -f "$IMPORT_PATH" ]; then
                echo "Managed solution package not found at: $IMPORT_PATH"
                exit 1
              fi

              if [ -z "$(PROD_ENVIRONMENT_URL)" ]; then
                echo "PROD_ENVIRONMENT_URL is empty."
                exit 1
              fi

              if [ -z "$(PROD_USERNAME)" ]; then
                echo "PROD_USERNAME is empty."
                exit 1
              fi

              if [ -z "$(PROD_PASSWORD)" ]; then
                echo "PROD_PASSWORD is empty."
                exit 1
              fi

              TARGET_TENANT_ID_VALUE="$(TARGET_TENANT_ID)"
              if [ -z "$TARGET_TENANT_ID_VALUE" ]; then
                TARGET_TENANT_ID_VALUE="$(PROD_TENANT_ID)"
              fi
              if [ -z "$TARGET_TENANT_ID_VALUE" ]; then
                echo "TARGET_TENANT_ID is empty. Set TARGET_TENANT_ID (preferred) or PROD_TENANT_ID."
                exit 1
              fi

              pac auth clear
              pac auth create --name "Prod" --username "$(PROD_USERNAME)" --password "$(PROD_PASSWORD)" --tenant "$TARGET_TENANT_ID_VALUE"
              pac org select --environment "$(PROD_ENVIRONMENT_URL)"

              pac solution import --path "$IMPORT_PATH" --publish-changes
              echo "Imported solution $(SOLUTION_UNIQUE_NAME) into PROD."
            displayName: 'Import managed solution into PROD'