# https://taskfile.dev
version: "3"

vars:
  APP: tele-recv
  BIN_DIR: bin
  CONFIG: telegram.yaml
  GO_VERSION: "1.15"
  LDFLAGS: '-s -w'
  BUILD_DIR: "{{.BIN_DIR}}/{{.APP}}"

tasks:
  default:
    desc: Show available tasks
    cmd: task --list-all

  # ─── Build ────────────────────────────────────────────────────────────────────

  build:
    desc: Build the binary for the current platform
    deps: [deps]
    cmds:
      - mkdir -p "{{.BIN_DIR}}"
      - CGO_ENABLED=1 go build -ldflags="{{.LDFLAGS}}" -o "{{.BIN_DIR}}/{{.APP}}" .
    sources:
      - "**/*.go"
      - go.mod
      - go.sum
    generates:
      - "{{.BIN_DIR}}/{{.APP}}"

  build-all:
    desc: Cross-compile for linux/amd64 and windows/amd64
    cmds:
      - task: build-linux
      - task: build-windows

  build-linux:
    desc: Build for linux/amd64 (requires CGO cross-compiler)
    env:
      GOOS: linux
      GOARCH: amd64
      CGO_ENABLED: "1"
      CC: x86_64-linux-gnu-gcc
    cmds:
      - mkdir -p "{{.BIN_DIR}}"
      - go build -ldflags="{{.LDFLAGS}}" -o "{{.BIN_DIR}}/{{.APP}}-linux" .
    sources:
      - "**/*.go"
      - go.mod
      - go.sum
    generates:
      - "{{.BIN_DIR}}/{{.APP}}-linux"
    silent: false

  build-windows:
    desc: Build for windows/amd64 (requires MinGW cross-compiler)
    env:
      GOOS: windows
      GOARCH: amd64
      CGO_ENABLED: "1"
      CC: x86_64-w64-mingw32-gcc
    cmds:
      - mkdir -p "{{.BIN_DIR}}"
      - go build -ldflags="{{.LDFLAGS}}" -o "{{.BIN_DIR}}/{{.APP}}-win64.exe" .
    sources:
      - "**/*.go"
      - go.mod
      - go.sum
    generates:
      - "{{.BIN_DIR}}/{{.APP}}-win64.exe"
    silent: false

  # ─── Test ─────────────────────────────────────────────────────────────────────

  test:
    desc: Run all tests
    cmds:
      - go test ./...

  test-race:
    desc: Run tests with race detector
    cmds:
      - go test -race ./...

  test-cover:
    desc: Run tests with coverage report
    cmds:
      - go test -coverprofile=coverage.out ./...
      - go tool cover -func=coverage.out

  # ─── Run ──────────────────────────────────────────────────────────────────────

  run:
    desc: Run the service (start subcommand)
    deps: [build]
    cmds:
      - "{{.BIN_DIR}}/{{.APP}} start"

  run-test:
    desc: Run the environment test (test subcommand)
    deps: [build]
    cmds:
      - "{{.BIN_DIR}}/{{.APP}} test"

  # ─── Development helpers ──────────────────────────────────────────────────────

  emu:
    desc: Create a virtual serial port pair (ttyS0 ↔ ttyS1) with socat
    cmds:
      - socat PTY,link=ttyS0 PTY,link=ttyS1
    silent: false

  deps:
    desc: Tidy and download Go module dependencies
    cmds:
      - go mod tidy
      - go mod download
    sources:
      - go.mod
      - go.sum
    generates:
      - go.sum

  lint:
    desc: Run go vet on all packages
    cmds:
      - go vet ./...

  clean:
    desc: Remove build artifacts, logs, and database
    cmds:
      - rm -rf "{{.BIN_DIR}}"
      - rm -f telegram.db
      - rm -rf ./logs/
    silent: false

  # ─── Distribution package ─────────────────────────────────────────────────────

  dist:
    desc: Build all platforms and package into a tarball
    cmds:
      - task: build-all
      - mkdir -p "{{.BUILD_DIR}}"
      - cp "{{.BIN_DIR}}/{{.APP}}-linux" "{{.BUILD_DIR}}/"
      - cp "{{.BIN_DIR}}/{{.APP}}-win64.exe" "{{.BUILD_DIR}}/"
      - cp "{{.CONFIG}}" "{{.BUILD_DIR}}/"
      - cd "{{.BIN_DIR}}" && tar czvf "{{.APP}}.tar.gz" "{{.APP}}/" && mv "{{.APP}}.tar.gz" .
      - rm -rf "{{.BUILD_DIR}}"
    silent: false