trigger:
  - main

pool:
  vmImage: "ubuntu-latest"

variables:
  major: $(VERSION_MAJOR)
  minor: $(VERSION_MINOR)
  prefix: $[format('{0}.{1}', variables['major'], variables['minor'])]
  patch: $[counter(variables['prefix'], 100)]
  buildNumber: $(major).$(minor).$(patch)

steps:
  - task: PowerShell@2
    displayName: "Setting build version"
    inputs:
      targetType: "inline"
      script: |
        Write-Host "##vso[build.updatebuildnumber]$(buildNumber)"

  - task: UseNode@1
    displayName: "Setting up node"
    inputs:
      version: "20"

  - task: Npm@1
    displayName: "npm install"
    inputs:
      command: "install"

  - task: PowerShell@2
    displayName: "Set version in package.json"
    inputs:
      targetType: "inline"
      script: |
        $pkg = Get-Content -Path "$(System.DefaultWorkingDirectory)/functions/package.json" -Raw | ConvertFrom-Json
        $pkg.version = "$(buildNumber)"
        $pkg | ConvertTo-Json -Depth 100 | Set-Content -Path "$(System.DefaultWorkingDirectory)/functions/package.json"

  - task: CmdLine@2
    displayName: "Copy .env.example to .env"
    inputs:
      script: |
        cp "$(System.DefaultWorkingDirectory)/functions/.env.example" "$(System.DefaultWorkingDirectory)/functions/.env"

  - task: replacetokens@6
    displayName: "Replace tokens in .env file"
    inputs:
      root: "$(System.DefaultWorkingDirectory)/functions/"
      sources: .env

  - task: Npm@1
    displayName: "npm run build"
    inputs:
      command: "custom"
      workingDir: "$(System.DefaultWorkingDirectory)/functions"
      customCommand: "run build"

  - task: DeleteFiles@1
    displayName: "Remove node_modules, *.log files, src directory from functions directory"
    inputs:
      SourceFolder: "$(System.DefaultWorkingDirectory)/functions"
      Contents: |
        node_modules/**
        *.log
        src/**

  - task: ArchiveFiles@2
    displayName: "Archive functions directory"
    inputs:
      rootFolderOrFile: "$(System.DefaultWorkingDirectory)/functions"
      includeRootFolder: false
      archiveFile: "$(System.DefaultWorkingDirectory)/fitlien-services-$(buildNumber).zip"
      compression: "zip"

  - task: CopyFiles@2
    displayName: "Copy archive to staging directory"
    inputs:
      SourceFolder: "$(System.DefaultWorkingDirectory)"
      Contents: "fitlien-services-$(buildNumber).zip"
      TargetFolder: "$(System.ArtifactsDirectory)"

  - task: CmdLine@2
    displayName: "install firebase tools"
    inputs:
      script: curl -sL firebase.tools | upgrade=true bash
      workingDirectory: $(Agent.ToolsDirectory)

  - task: CmdLine@2
    displayName: "Deploy functions to firebase"
    inputs:
      script: firebase deploy --only functions --token $(FIREBASE_TOKEN)
      workingDirectory: $(Agent.ToolsDirectory)