# Set environment variables.
environment:
  PYTHON: C:/Python27-x64

  # We bundle up protoc.exe and only the parts of boost and openssl we need so
  # that it's a small download. We also use appveyor's free cache, avoiding fees
  # downloading from S3 each time. 
  # TODO: script to create this package.
  RIPPLED_DEPS_PATH: rippled_deps15.02
  RIPPLED_DEPS_URL: https://ripple.github.io/Downloads/appveyor/%RIPPLED_DEPS_PATH%.zip

  # Other dependencies we just download each time.
  PIP_PATH: get-pip.py
  PIP_URL: https://bootstrap.pypa.io/%PIP_PATH%
  # The % in this URL messes up variable substition, so any updates will
  # need to update both PYWIN32_PATH and PYWIN32_URL
  PYWIN32_PATH: pywin32-220.win-amd64-py2.7.exe
  PYWIN32_URL: https://downloads.sourceforge.net/project/pywin32/pywin32/Build%20220/pywin32-220.win-amd64-py2.7.exe

  # Scons honours these environment variables, setting the include/lib paths.
  BOOST_ROOT: C:/%RIPPLED_DEPS_PATH%/boost
  OPENSSL_ROOT: C:/%RIPPLED_DEPS_PATH%/openssl

  matrix:
  # This build works, but our current Appveyor config runs matrix builds
  # sequentially, and the one build is already slow enough.
  # - build: scons
  #   target: msvc.debug
  - build: cmake
    target: msvc.debug
    buildconfig: Debug

os: Visual Studio 2015

# At the end of each successful build we cache this directory.
# https://www.appveyor.com/docs/build-cache/
# Resulting archive should not exceed 100 MB.
cache:
  - 'C:\%RIPPLED_DEPS_PATH%'
  - '%PIP_PATH%'
  - '%PYWIN32_PATH%'

# This means we'll download a zip of the branch we want, rather than the full
# history.
shallow_clone: true

install:
  # We want easy_install, python and protoc.exe on PATH.
  - SET PATH=%PYTHON%;%PYTHON%/Scripts;C:/%RIPPLED_DEPS_PATH%;%PATH%

  # `ps` prefix means the command is executed by powershell.
  - ps: |
        if ($env:build -eq "scons") {
          if(-not(Test-Path $env:PIP_PATH)) {
            echo "Download from $env:PIP_URL"
            Start-FileDownload $env:PIP_URL
          }
          if(-not(Test-Path $env:PYWIN32_PATH)) {
            echo "Download from $env:PYWIN32_URL"
            Start-FileDownload $env:PYWIN32_URL
          }
        }
  - bin/ci/windows/install-dependencies.bat

  # Download dependencies if appveyor didn't restore them from the cache.
  # Use 7zip to unzip.
  - ps: |
        if (-not(Test-Path 'C:/$env:RIPPLED_DEPS_PATH')) {
            echo "Download from $env:RIPPLED_DEPS_URL"
            Start-FileDownload "$env:RIPPLED_DEPS_URL"
            7z x "$($env:RIPPLED_DEPS_PATH).zip" -oC:\ -y > $null
            if ($LastExitCode -ne 0) { throw "7z failed" }
        }

  # Newer DEPS include a versions file.
  # Dump it so we can verify correct behavior.
  - ps: |
        if (Test-Path "C:/$env:RIPPLED_DEPS_PATH/versions.txt") {
          cat "C:/$env:RIPPLED_DEPS_PATH/versions.txt"
        }

# TODO: This is giving me grief
# artifacts:
#   # Save rippled.exe in the cloud after each build.
#   - path: "build\\rippled.exe"

build_script:
  # We set the environment variables needed to put compilers on the PATH.
  - '"%VS140COMNTOOLS%../../VC/vcvarsall.bat" x86_amd64'
  # Show which version of the compiler we are using.
  - cl
  - ps: |
        if ($env:build -eq "scons") {
          # Build with scons
          scons $env:target -j%NUMBER_OF_PROCESSORS%
          if ($LastExitCode -ne 0) { throw "scons build failed" }
        }
        else
        {
          # Build with cmake
          cmake --version
          $cmake_target="$($env:target).ci"
          "$cmake_target"
          New-Item -ItemType Directory -Force -Path "build/$cmake_target"
          Push-Location "build/$cmake_target"
          cmake -G"Visual Studio 14 2015 Win64" -Dtarget="$cmake_target" ../..
          if ($LastExitCode -ne 0) { throw "CMake failed" }
          cmake --build . --config $env:buildconfig -- -m
          if ($LastExitCode -ne 0) { throw "CMake build failed" }
          Pop-Location
        }

after_build:
  - ps: |
        if ($env:build -eq "scons") {
          cp build/$($env:target)/rippled.exe build
          ls build
          $exe="build/rippled"
        }
        else
        {
          $exe="build/$cmake_target/$env:buildconfig/rippled"
        }
        "Exe is at $exe"

test_script:
  - ps: |
        & {
          # Run the rippled unit tests
          & $exe --unittest
          # https://connect.microsoft.com/PowerShell/feedback/details/751703/option-to-stop-script-if-command-line-exe-fails
          if ($LastExitCode -ne 0) { throw "Unit tests failed" }
        }