version: '3'

vars:
  # Engine-specific names to avoid overriding the root Taskfile's FIND_FREE_PORT_*
  # vars (Task merges included-file vars into the global scope).
  # Paths are relative to the engine/ include dir.
  ENGINE_FIND_FREE_PORT_SH: "bash ../scripts/find-free-port.sh"
  ENGINE_FIND_FREE_PORT_PS: "powershell -NoProfile -File ../scripts/find-free-port.ps1"

tasks:
  install:
    desc: "Install engine dependencies"
    run: once
    cmds:
      - uv python install 3.13.8
      - uv sync
    sources:
      - uv.lock
      - pyproject.toml
    status:
      - test -d .venv

  prepare:
    desc: "Set up engine .env from template"
    deps: [install]
    cmds:
      - uv run scripts/setup_env.py
    sources:
      - scripts/setup_env.py
    generates:
      - .env.local

  run:
    desc: "Run engine server"
    deps: [prepare]
    ignore_error: true
    dir: src
    vars:
      # When PORT is provided (e.g. from dev:all), use it directly.
      # With ENGINE_PORT_PROBE=false (Docker), use the fixed STIRLING_ENGINE_PORT
      # (default 5001) without probing. Otherwise probe for a free port from 5001.
      PORT:
        sh: |
          if [ -n "{{.PORT}}" ]; then
            echo "{{.PORT}}"
          elif [ -f /.dockerenv ] || [ "${ENGINE_PORT_PROBE:-true}" = "false" ]; then
            # Never probe in a container: the port is fixed and the probe script
            # isn't shipped in the image. /.dockerenv auto-detects Docker; the
            # ENGINE_PORT_PROBE=false flag forces fixed-port mode anywhere else.
            # The probe is a dev-only convenience for avoiding local port clashes.
            echo "${STIRLING_ENGINE_PORT:-5001}"
          elif [ "{{OS}}" = "windows" ]; then
            {{.ENGINE_FIND_FREE_PORT_PS}} 5001
          else
            {{.ENGINE_FIND_FREE_PORT_SH}} 5001
          fi
    env:
      PYTHONUNBUFFERED: "1"
    cmds:
      - uv run uvicorn stirling.api.app:app --host 0.0.0.0 --port {{.PORT}} --workers "${STIRLING_ENGINE_WORKERS:-4}"

  dev:
    desc: "Start engine dev server with hot reload"
    deps: [prepare]
    ignore_error: true
    dir: src
    vars:
      # When PORT is provided (e.g. from dev:all), use it directly.
      # With ENGINE_PORT_PROBE=false (Docker), use the fixed STIRLING_ENGINE_PORT
      # (default 5001) without probing. Otherwise probe for a free port from 5001.
      PORT:
        sh: |
          if [ -n "{{.PORT}}" ]; then
            echo "{{.PORT}}"
          elif [ -f /.dockerenv ] || [ "${ENGINE_PORT_PROBE:-true}" = "false" ]; then
            # Never probe in a container: the port is fixed and the probe script
            # isn't shipped in the image. /.dockerenv auto-detects Docker; the
            # ENGINE_PORT_PROBE=false flag forces fixed-port mode anywhere else.
            # The probe is a dev-only convenience for avoiding local port clashes.
            echo "${STIRLING_ENGINE_PORT:-5001}"
          elif [ "{{OS}}" = "windows" ]; then
            {{.ENGINE_FIND_FREE_PORT_PS}} 5001
          else
            {{.ENGINE_FIND_FREE_PORT_SH}} 5001
          fi
    env:
      PYTHONUNBUFFERED: "1"
    cmds:
      - uv run uvicorn stirling.api.app:app --host 0.0.0.0 --port {{.PORT}} --reload

  lint:
    desc: "Run linting"
    deps: [install]
    cmds:
      - uv run ruff check .

  lint:fix:
    desc: "Auto-fix lint issues"
    deps: [install]
    cmds:
      - uv run ruff check . --fix

  format:
    desc: "Auto-fix code formatting"
    deps: [install]
    cmds:
      - uv run ruff format .

  format:check:
    desc: "Check code formatting"
    deps: [install]
    cmds:
      - uv run ruff format . --diff

  typecheck:
    desc: "Run type checking"
    deps: [install]
    cmds:
      - uv run pyright . --warnings

  test:
    desc: "Run tests"
    deps: [prepare]
    cmds:
      - uv run pytest tests

  fix:
    desc: "Auto-fix lint + format"
    cmds:
      - task: format  # Can auto-fix some things that `lint:fix` can't like line length violations
      - task: lint:fix
      - task: format  # Ensure that after lint fixing that the code is still formatted correctly

  check:
    desc: "Full engine quality gate"
    cmds:
      - task: typecheck
      - task: lint
      - task: format:check
      - task: test

  tool-models:
    desc: "Generate tool_models.py from Java OpenAPI spec (SwaggerDoc.json)"
    deps: [install, ":backend:swagger"]
    cmds:
      - uv run python scripts/generate_tool_models.py --spec ../SwaggerDoc.json --output src/stirling/models/tool_models.py
    sources:
      - ../SwaggerDoc.json
      - scripts/generate_tool_models.py
    generates:
      - src/stirling/models/tool_models.py

  clean:
    desc: "Clean build artifacts"
    cmds:
      - task: '{{if eq .OS "Windows_NT"}}clean-windows{{else}}clean-unix{{end}}'

  clean-unix:
    internal: true
    desc: "Clean build artifacts"
    cmds:
      - rm -rf .venv data logs output

  # On Windows, use PowerShell as bash failed to delete some dependencies
  clean-windows:
    internal: true
    desc: "Clean build artifacts"
    ignore_error: true
    cmds:
      - powershell rm -Recurse -Force -ErrorAction SilentlyContinue .venv
      - powershell rm -Recurse -Force -ErrorAction SilentlyContinue data
      - powershell rm -Recurse -Force -ErrorAction SilentlyContinue logs
      - powershell rm -Recurse -Force -ErrorAction SilentlyContinue output