.gitlab-ci.yml

update_deployments:
  stage: deploy
  image: alpine:latest
  before_script:
    - apk add --no-cache curl jq
  script:
    - |
      set -eu

      if [ -z "${CONFIG_REPO_TOKEN:-}" ]; then
        echo "ERROR: CONFIG_REPO_TOKEN is not set"
        exit 1
      fi

      # Helper to curl and capture HTTP status + body to a file
      curl_with_status() {
        # $1: method, $2: url, $3: data file (optional), $4: output file
        method="$1"; url="$2"; dataFile="${3:-}"; outFile="$4"

        if [ -n "$dataFile" ]; then
          status=$(curl -sS -w "%{http_code}" -o "$outFile" \
            --request "$method" \
            --header "PRIVATE-TOKEN: ${CONFIG_REPO_TOKEN}" \
            --header "Content-Type: application/json" \
            --data-binary @"$dataFile" \
            "$url")
        else
          status=$(curl -sS -w "%{http_code}" -o "$outFile" \
            --request "$method" \
            --header "PRIVATE-TOKEN: ${CONFIG_REPO_TOKEN}" \
            "$url")
        fi

        echo "$status"
      }

      # Fetch current staging.json
      echo "Fetching staging.json..."
      STAGING_GET_URL="https://gitlab.com/api/v4/projects/eternaltwin%2Fconfig/repository/files/pousty%2Fapps%2Fbrute%2Fchannels%2Fstaging.json?ref=main"
      STAGING_GET_STATUS=$(curl_with_status "GET" "$STAGING_GET_URL" "" "staging_get.json")
      if [ "$STAGING_GET_STATUS" -lt 200 ] || [ "$STAGING_GET_STATUS" -ge 300 ]; then
        echo "ERROR: Failed to GET staging.json (HTTP $STAGING_GET_STATUS)"
        cat staging_get.json || true
        exit 1
      fi
      STAGING_RAW=$(jq -r '.content' staging_get.json | base64 -d)

      # Compute new staging content
      NEW_STAGING=$(printf '%s' "$STAGING_RAW" | jq --arg hash "$CI_COMMIT_SHA" '.release = $hash')
      STAGING_CONTENT_ESCAPED=$(printf '%s' "$NEW_STAGING" | jq -Rs .)

      echo "staging.json will be updated to release=$CI_COMMIT_SHA"

      # Fetch current production.json
      echo "Fetching production.json..."
      PROD_GET_URL="https://gitlab.com/api/v4/projects/eternaltwin%2Fconfig/repository/files/pousty%2Fapps%2Fbrute%2Fchannels%2Fproduction.json?ref=main"
      PROD_GET_STATUS=$(curl_with_status "GET" "$PROD_GET_URL" "" "prod_get.json")
      if [ "$PROD_GET_STATUS" -lt 200 ] || [ "$PROD_GET_STATUS" -ge 300 ]; then
        echo "ERROR: Failed to GET production.json (HTTP $PROD_GET_STATUS)"
        cat prod_get.json || true
        exit 1
      fi
      PROD_RAW=$(jq -r '.content' prod_get.json | base64 -d)

      # Compute new production content
      NEW_PROD=$(printf '%s' "$PROD_RAW" | jq --arg hash "$CI_COMMIT_SHA" '.release = $hash')
      PROD_CONTENT_ESCAPED=$(printf '%s' "$NEW_PROD" | jq -Rs .)

      echo "production.json will be updated to release=$CI_COMMIT_SHA"

      # Build a single commit with both updates
      COMMIT_MESSAGE="chore: LB Update staging and production to ${CI_COMMIT_SHA}"

      cat > payload.json <<JSON
      {
        "branch": "main",
        "commit_message": "${COMMIT_MESSAGE}",
        "actions": [
          {
            "action": "update",
            "file_path": "pousty/apps/brute/channels/staging.json",
            "content": ${STAGING_CONTENT_ESCAPED}
          },
          {
            "action": "update",
            "file_path": "pousty/apps/brute/channels/production.json",
            "content": ${PROD_CONTENT_ESCAPED}
          }
        ]
      }
      JSON

      echo "Creating commit with both changes..."
      COMMITS_URL="https://gitlab.com/api/v4/projects/eternaltwin%2Fconfig/repository/commits"
      COMMIT_STATUS=$(curl_with_status "POST" "$COMMITS_URL" "payload.json" "commit_resp.json")
      if [ "$COMMIT_STATUS" -lt 200 ] || [ "$COMMIT_STATUS" -ge 300 ]; then
        echo "ERROR: Failed to create commit (HTTP $COMMIT_STATUS)"
        cat commit_resp.json || true
        exit 1
      fi

      echo "Success. Commit created:"
      jq '.' commit_resp.json || cat commit_resp.json
  variables:
    GIT_STRATEGY: none
  rules:
    - if: "$CI_COMMIT_TAG =~ /^labrute-v/"
      when: on_success