name: deploy-aws

on:
  push:
    branches: [main]
  workflow_dispatch:

permissions:
  id-token: write   # required for OIDC
  contents: read

concurrency:
  group: deploy-prod
  cancel-in-progress: false

jobs:
  deploy:
    name: SAM deploy (prod)
    runs-on: ubuntu-latest
    env:
      AWS_REGION: ap-southeast-1
      STACK_NAME: miti99bot
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-go@v6
        with:
          go-version: '1.25'
          cache: true

      - uses: aws-actions/setup-sam@v3
        with:
          use-installer: true

      - uses: aws-actions/configure-aws-credentials@v6
        with:
          role-to-assume: arn:aws:iam::225603493174:role/github-deploy-miti99bot
          aws-region: ${{ env.AWS_REGION }}

      - name: Build Lambda binary
        run: make build-lambda

      - name: SAM deploy
        env:
          ALERT_EMAIL: ${{ secrets.ALERT_EMAIL }}
          STACK_ENV: prod
        run: |
          set -euo pipefail
          # EventBridge Connection consumes ApiKeyValue at stack-update time
          # and stores it in a service-linked secret. SSM holds the canonical
          # value; fetch here and pass as a NoEcho CFN parameter so it never
          # appears in template source or stack events.
          CRON_SECRET=$(aws ssm get-parameter \
            --name "/miti99bot/${STACK_ENV}/cron-shared-secret" \
            --with-decryption --query Parameter.Value --output text)
          echo "::add-mask::$CRON_SECRET"
          # Non-secret CFN params. SAM CLI's --parameter-overrides REPLACES
          # samconfig.toml's parameter_overrides (does not merge), so anything
          # CI needs in the deployed stack must be listed here explicitly.
          # Telegram user IDs are public (visible to anyone the bot DMs), so
          # they live in this committed workflow rather than a secret.
          OVERRIDES="CronSharedSecret=$CRON_SECRET BotOwnerID=1064111334 AdminUserIDs=1064111334 ModulesCSV=util,misc,wordle,loldle,lolschedule,twentyq,trading,stats"
          if [ -n "$ALERT_EMAIL" ]; then
            OVERRIDES="$OVERRIDES AlertEmail=$ALERT_EMAIL"
          fi
          sam deploy --template-file template.yaml \
            --no-confirm-changeset \
            --no-fail-on-empty-changeset \
            --parameter-overrides "$OVERRIDES"

      - name: Smoke test (Function URL responds)
        run: |
          URL=$(aws cloudformation describe-stacks \
            --stack-name "$STACK_NAME" \
            --query "Stacks[0].Outputs[?OutputKey=='FunctionUrl'].OutputValue" \
            --output text)
          echo "FunctionUrl=$URL"
          curl -fsSL --max-time 30 "$URL/" | tee /tmp/smoke.json | jq .

      - name: Register Telegram webhook
        env:
          STACK_ENV: prod
        run: |
          set -euo pipefail
          URL=$(aws cloudformation describe-stacks \
            --stack-name "$STACK_NAME" \
            --query "Stacks[0].Outputs[?OutputKey=='FunctionUrl'].OutputValue" \
            --output text)
          TOKEN=$(aws ssm get-parameter \
            --name "/miti99bot/${STACK_ENV}/telegram-bot-token" \
            --with-decryption --query Parameter.Value --output text)
          echo "::add-mask::$TOKEN"
          SECRET=$(aws ssm get-parameter \
            --name "/miti99bot/${STACK_ENV}/telegram-webhook-secret" \
            --with-decryption --query Parameter.Value --output text)
          echo "::add-mask::$SECRET"
          WEBHOOK_URL="${URL%/}/webhook"
          echo "Setting Telegram webhook to ${WEBHOOK_URL}"
          RESP=$(curl -fsS --max-time 30 -X POST \
            "https://api.telegram.org/bot${TOKEN}/setWebhook" \
            -d "url=${WEBHOOK_URL}" \
            -d "secret_token=${SECRET}" \
            -d 'allowed_updates=["message","callback_query"]')
          echo "$RESP" | jq -e '.ok == true' >/dev/null \
            || { echo "setWebhook failed: $RESP"; exit 1; }
          echo "$RESP" | jq '{ok, result, description}'

      - name: Register Telegram command menu
        env:
          STACK_ENV: prod
        run: |
          set -euo pipefail
          TOKEN=$(aws ssm get-parameter \
            --name "/miti99bot/${STACK_ENV}/telegram-bot-token" \
            --with-decryption --query Parameter.Value --output text)
          echo "::add-mask::$TOKEN"
          echo "Registering Telegram commands from aws/telegram-commands.json"
          RESP=$(curl -fsS --max-time 30 -X POST \
            "https://api.telegram.org/bot${TOKEN}/setMyCommands" \
            -H 'Content-Type: application/json' \
            --data-binary "@aws/telegram-commands.json")
          echo "$RESP" | jq -e '.ok == true' >/dev/null \
            || { echo "setMyCommands failed: $RESP"; exit 1; }
          echo "$RESP" | jq '{ok, result, description}'