name: "Build, Scan and Push Image"
description: "Build, Scan and Push Image to Self Hosted Registry"
inputs:
  image:
    description: "Image Name"
    required: true
  build-args:
    description: "Build Arguments"
    required: false
  file:
    description: "Dockerfile Path"
    required: false
  registry:
    description: "Registry URL"
    required: true
    default: reg.dev.krd

  username:
    required: true
    description: "Username for registry"
  password:
    required: true
    description: "Password for registry"
  build-secrets:
    required: false
    description: "Build Secrets"

outputs:
  tag:
    description: "Image Tag"
    value: ${{ steps.set_tag.outputs.tag }}
  tags:
    description: "Image Tags"
    value: ${{ steps.meta.outputs.tags }}

runs:
  using: "composite"
  steps:
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - id: meta
      name: Extract Metadata
      uses: docker/metadata-action@v5
      with:
        images: ${{ inputs.registry }}/${{ inputs.image }}
        flavor: latest=false
        tags: |
          # Cache
          type=raw,value=${{ github.ref_name }}-cache

          # Branches
          type=ref,event=branch
          type=ref,event=branch,suffix=-{{sha}},priority=8888 # 2

          # Releases
          type=semver,pattern={{major}}
          type=semver,pattern={{major}}.{{minor}}
          type=semver,pattern={{version}},priority=9999 #1

    - name: Login to Registry
      uses: docker/login-action@v3
      with:
        registry: ${{ inputs.registry }}
        username: ${{ inputs.username }}
        password: ${{ inputs.password }}

    - name: Build Docker images
      uses: docker/build-push-action@v5
      with:
        push: true
        file: ${{ inputs.file }}
        tags: ${{ steps.meta.outputs.tags }}
        cache-to: type=inline
        cache-from: type=registry,ref=${{ inputs.registry }}/${{ inputs.image }}:${{ github.ref_name }}-cache
        build-args: ${{ inputs.build-args }}
        secrets: ${{ inputs.build-secrets }}

    - name: Set Tag
      id: set_tag
      shell: bash
      run: |
        # Define an array of strings
        # my_array=reg.dev.krd/dms/client:dev-cb54d82
        # reg.dev.krd/dms/client:dev
        # reg.dev.krd/dms/client:dev-cache

        # # Specify the index you want to extract
        # index_to_extract=0

        # # Extract the element at the specified index
        # extracted_element="${my_array[$index_to_extract]}"

        # echo "Extracted element: $extracted_element"
        jsonOutput=$(echo "$json" | jq -r '.tags')
        echo "fromJson: $jsonOutput[0]"

        echo "tag=$extracted_element" >> $GITHUB_OUTPUT
      env:
        tags: ${{ steps.meta.outputs.tags }}
        json: ${{ steps.meta.outputs.json }}