name: Smoke tests
on:
  workflow_dispatch:
  push:
  pull_request:

jobs:
  smoke:
    name: Build and smoke test
    runs-on: ubuntu-latest
    env:
      TEST_DB: ./mudserver.db.test
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Install needed tools
        env:
          DEBIAN_FRONTEND: noninteractive
        run: |
          set -e
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends openssh-client netcat-openbsd ca-certificates curl
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"

      - name: Build
        run: cargo build

      - name: Validate world data
        run: ./target/debug/mudtool validate -w ./world

      - name: Reset smoke database
        run: rm -f "$TEST_DB"

      - name: Smoke - new player and basics
        run: |
          set -euo pipefail
          RUST_LOG=info ./target/debug/mudserver -d "$TEST_DB" &
          MUD_PID=$!
          trap 'kill $MUD_PID 2>/dev/null || true' EXIT
          bash scripts/ci/wait-for-tcp.sh 127.0.0.1 2222
          set +e
          ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p 2222 smoketest@localhost <<'EOF'
          1
          1
          look
          stats
          go south
          go down
          go north
          talk barkeep
          go south
          go south
          examine thief
          attack thief
          flee
          quit
          EOF
          r=$?
          set -e
          [[ $r -eq 0 || $r -eq 255 ]]

      - name: Smoke - persistence (reconnect)
        run: |
          set -euo pipefail
          RUST_LOG=info ./target/debug/mudserver -d "$TEST_DB" &
          MUD_PID=$!
          trap 'kill $MUD_PID 2>/dev/null || true' EXIT
          bash scripts/ci/wait-for-tcp.sh 127.0.0.1 2222
          set +e
          ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p 2222 smoketest@localhost <<'EOF'
          look
          stats
          quit
          EOF
          r=$?
          set -e
          [[ $r -eq 0 || $r -eq 255 ]]

      - name: Smoke - mudtool admin
        run: |
          set -euo pipefail
          ./target/debug/mudtool -d "$TEST_DB" players list
          ./target/debug/mudtool -d "$TEST_DB" players set-admin smoketest true
          ./target/debug/mudtool -d "$TEST_DB" players show smoketest
          ./target/debug/mudtool -d "$TEST_DB" settings set registration_open false
          ./target/debug/mudtool -d "$TEST_DB" settings list

      - name: Smoke - in-game admin
        run: |
          set -euo pipefail
          RUST_LOG=info ./target/debug/mudserver -d "$TEST_DB" &
          MUD_PID=$!
          trap 'kill $MUD_PID 2>/dev/null || true' EXIT
          bash scripts/ci/wait-for-tcp.sh 127.0.0.1 2222
          set +e
          ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p 2222 smoketest@localhost <<'EOF'
          admin help
          admin list
          admin registration on
          admin info smoketest
          quit
          EOF
          r=$?
          set -e
          [[ $r -eq 0 || $r -eq 255 ]]

      - name: Smoke - registration gate
        run: |
          set -euo pipefail
          ./target/debug/mudtool -d "$TEST_DB" settings set registration_open false
          RUST_LOG=info ./target/debug/mudserver -d "$TEST_DB" &
          MUD_PID=$!
          trap 'kill $MUD_PID 2>/dev/null || true' EXIT
          bash scripts/ci/wait-for-tcp.sh 127.0.0.1 2222
          set +e
          ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p 2222 newplayer@localhost <<'EOF'
          quit
          EOF
          r=$?
          set -e
          [[ $r -eq 0 || $r -eq 255 ]]

      - name: Smoke - tick-based combat
        run: |
          set -euo pipefail
          ./target/debug/mudtool -d "$TEST_DB" settings set registration_open true
          ./target/debug/mudtool -d "$TEST_DB" players delete smoketest
          RUST_LOG=info ./target/debug/mudserver -d "$TEST_DB" &
          MUD_PID=$!
          trap 'kill $MUD_PID 2>/dev/null || true' EXIT
          bash scripts/ci/wait-for-tcp.sh 127.0.0.1 2222
          set +e
          (
            echo "1"
            echo "1"
            echo "go south"
            echo "go down"
            echo "go south"
            echo "attack thief"
            sleep 15
            echo "stats"
            echo "quit"
          ) | ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p 2222 smoketest@localhost
          r=$?
          set -e
          [[ $r -eq 0 || $r -eq 255 ]]
          ./target/debug/mudtool -d "$TEST_DB" settings set registration_open true
          ./target/debug/mudtool -d "$TEST_DB" players delete smoketest

      - name: Smoke - JSON-RPC list_commands
        run: |
          set -euo pipefail
          RUST_LOG=info ./target/debug/mudserver -d "$TEST_DB" &
          MUD_PID=$!
          trap 'kill $MUD_PID 2>/dev/null || true' EXIT
          bash scripts/ci/wait-for-tcp.sh 127.0.0.1 2222
          set +e
          ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p 2222 rpctest@localhost <<'EOF'
          1
          1
          quit
          EOF
          r=$?
          set -e
          [[ $r -eq 0 || $r -eq 255 ]]
          echo '{"_jsonrpc": "2.0", "method": "login", "params": {"username": "rpctest"}, "id": 1}' | nc -w 2 localhost 2223 > rpc_resp.json
          echo '{"_jsonrpc": "2.0", "method": "list_commands", "params": {}, "id": 2}' | nc -w 2 localhost 2223 >> rpc_resp.json
          grep -q '"shop"' rpc_resp.json
          rm rpc_resp.json
          ./target/debug/mudtool -d "$TEST_DB" players delete rpctest

      - name: Verify logging
        run: |
          set +e
          if [ ! -d "logs" ]; then
            echo "Error: logs directory not found"
            exit 1
          fi
          
          MS_LOG=$(ls -t logs/mudserver_*.log 2>/dev/null | head -n 1)
          CB_LOG=$(ls -t logs/combat_*.log 2>/dev/null | head -n 1)
          
          FAILED=0
          
          if [ -z "$MS_LOG" ]; then
            echo "Error: no mudserver log files found"
            FAILED=1
          else
            echo "Checking mudserver log: $MS_LOG"
            grep -q "World '.*': .* rooms" "$MS_LOG" || { echo "Failed: World loading log missing"; FAILED=1; }
            grep -q "MUD server listening on" "$MS_LOG" || { echo "Failed: Listen log missing"; FAILED=1; }
            grep -q "New character created: smoketest" "$MS_LOG" || { echo "Failed: smoketest creation log missing"; FAILED=1; }
            grep -q "Admin action: registration setting updated: '.*'" "$MS_LOG" || { echo "Failed: Admin action log missing"; FAILED=1; }
          fi
          
          if [ -z "$CB_LOG" ]; then
            echo "Error: no combat log files found"
            FAILED=1
          else
            echo "Checking combat log: $CB_LOG"
            grep -q "Combat: Player 'smoketest' (ID .*) engaged NPC 'Shadowy Thief'" "$CB_LOG" || { echo "Failed: Combat engagement log missing"; FAILED=1; }
            grep -q "Combat: Player 'smoketest' (ID .*) killed NPC 'Shadowy Thief'" "$CB_LOG" || { echo "Failed: NPC kill log missing"; FAILED=1; }
          fi
          
          if [ $FAILED -ne 0 ]; then
            echo "--- LOG VERIFICATION FAILED ---"
            echo "--- MUDSERVER LOG CONTENTS ---"
            [ -n "$MS_LOG" ] && cat "$MS_LOG"
            echo "--- COMBAT LOG CONTENTS ---"
            [ -n "$CB_LOG" ] && cat "$CB_LOG"
            exit 1
          fi
          echo "Logging verification passed."