mode = ScriptMode.Verbose

packageName   = "chronos"
version       = "4.0.3"
author        = "Status Research & Development GmbH"
description   = "Networking framework with async/await support"
license       = "MIT or Apache License 2.0"
skipDirs      = @["tests"]

requires "nim >= 1.6.16",
         "results",
         "stew",
         "bearssl >= 0.2.5",
         "httputils",
         "unittest2"

import os, strutils

let nimc = getEnv("NIMC", "nim") # Which nim compiler to use
let lang = getEnv("NIMLANG", "c") # Which backend (c/cpp/js)
let flags = getEnv("NIMFLAGS", "") # Extra flags for the compiler
let verbose = getEnv("V", "") notin ["", "0"]
let platform = getEnv("PLATFORM", "")
let testArguments =
  when defined(windows):
    [
      "-d:debug -d:chronosDebug -d:useSysAssert -d:useGcAssert",
      "-d:release",
    ]
  else:
    [
      "-d:debug -d:chronosDebug -d:useSysAssert -d:useGcAssert",
      "-d:debug -d:chronosDebug -d:chronosEventEngine=poll -d:useSysAssert -d:useGcAssert",
      "-d:release",
    ]

let cfg =
  " --styleCheck:usages --styleCheck:error" &
  (if verbose: "" else: " --verbosity:0 --hints:off") &
  " --skipParentCfg --skipUserCfg --outdir:build " &
  quoteShell("--nimcache:build/nimcache/$projectName")

proc build(args, path: string) =
  exec nimc & " " & lang & " " & cfg & " " & flags & " " & args & " " & path

proc run(args, path: string) =
  build args, path
  exec "build/" & path.splitPath[1]

task examples, "Build examples":
  # Build book examples
  for file in listFiles("docs/examples"):
    if file.endsWith(".nim"):
      build "--threads:on", file

task test, "Run all tests":
  for args in testArguments:
    # First run tests with `refc` memory manager.
    run args & " --mm:refc", "tests/testall"
    if (NimMajor, NimMinor) > (1, 6):
      run args & " --mm:orc", "tests/testall"

task test_v3_compat, "Run all tests in v3 compatibility mode":
  for args in testArguments:
    if (NimMajor, NimMinor) > (1, 6):
      # First run tests with `refc` memory manager.
      run args & " --mm:refc -d:chronosHandleException", "tests/testall"

    run args & " -d:chronosHandleException", "tests/testall"

task test_libbacktrace, "test with libbacktrace":
  if platform != "x86":
    let allArgs = @[
      "-d:release --debugger:native -d:chronosStackTrace -d:nimStackTraceOverride --import:libbacktrace",
    ]

    for args in allArgs:
      # First run tests with `refc` memory manager.
      run args & " --mm:refc", "tests/testall"
      if (NimMajor, NimMinor) > (1, 6):
        run args & " --mm:orc", "tests/testall"

task docs, "Generate API documentation":
  exec "mdbook build docs"
  exec nimc & " doc " & "--git.url:https://github.com/status-im/nim-chronos --git.commit:master --outdir:docs/book/api --project chronos"