---
name: Write Environment Variables
description: Write the .env file and google-services.json used by the build.

inputs:
  env-token:
    description: Base .env contents (ENV_TOKEN secret)
    required: true
  sentry-dsn:
    description: Sentry DSN (SENTRY_DSN secret)
    required: true
  bitdrift-api-key:
    description: Bitdrift API key (BITDRIFT_API_KEY secret)
    required: true
  gcp-project-id:
    description: GCP project ID (EXPO_PUBLIC_GCP_PROJECT_ID secret)
    required: true
  google-services-token:
    description: google-services.json contents (GOOGLE_SERVICES_TOKEN secret)
    required: true
  expo-public-env:
    description: >
      EXPO_PUBLIC_ENV value. Only set for OTA deploys where eas.json isn't used;
      for regular builds this is normally handled in eas.json.
    required: false
    default: ''

outputs:
  release-version:
    description: Version from package.json
    value: ${{ steps.env.outputs.release-version }}
  bundle-identifier:
    description: git SHA of HEAD
    value: ${{ steps.env.outputs.bundle-identifier }}

runs:
  using: composite
  steps:
    - name: ✏️ Write environment variables
      id: env
      shell: bash
      env:
        ENV_TOKEN: ${{ inputs.env-token }}
        SENTRY_DSN: ${{ inputs.sentry-dsn }}
        BITDRIFT_API_KEY: ${{ inputs.bitdrift-api-key }}
        GCP_PROJECT_ID: ${{ inputs.gcp-project-id }}
        GOOGLE_SERVICES_TOKEN: ${{ inputs.google-services-token }}
        EXPO_PUBLIC_ENV: ${{ inputs.expo-public-env }}
      run: |
        echo "$ENV_TOKEN" > .env
        # EXPO_PUBLIC_ENV is normally handled in eas.json; only written here for OTA deploys.
        if [ -n "$EXPO_PUBLIC_ENV" ]; then
          echo "EXPO_PUBLIC_ENV=$EXPO_PUBLIC_ENV" >> .env
        fi
        echo "EXPO_PUBLIC_RELEASE_VERSION=$(jq -r '.version' package.json)" >> .env
        echo "release-version=$(jq -r '.version' package.json)" >> $GITHUB_OUTPUT
        echo "EXPO_PUBLIC_BUNDLE_IDENTIFIER=$(git rev-parse HEAD)" >> .env
        echo "bundle-identifier=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
        echo "EXPO_PUBLIC_BUNDLE_DATE=$(date -u +"%y%m%d%H")" >> .env
        echo "EXPO_PUBLIC_SENTRY_DSN=$SENTRY_DSN" >> .env
        echo "EXPO_PUBLIC_BITDRIFT_API_KEY=$BITDRIFT_API_KEY" >> .env
        echo "EXPO_PUBLIC_GCP_PROJECT_ID=$GCP_PROJECT_ID" >> .env
        echo "$GOOGLE_SERVICES_TOKEN" > google-services.json