#!/usr/bin/env rdmd


module run;

import std.stdio;
import std.process;
import std.string;

int main(string[] args) {
    if (args.length < 2) {
        stderr.writeln("Missing required sub-command. Should be one of the following:");
        stderr.writeln(" - \"unit-test\": Build and run unit tests for the entire project.");
        stderr.writeln(" - \"integration-test\": Build and run integration tests for the entire project.");
        return 1;
    }
    string command = args[1].toLower.strip;
    if (command == "unit-test") {
        return doUnitTests(args[2..$]);
    } else if (command == "integration-test") {
        return doIntegrationTests(args[2..$]);
    }
    stderr.writefln!"Invalid sub-command: %s."(command);
    return 1;
}

int doUnitTests(string[] args) {
    const subPackages = ["http-primitives", "http-parser"];
    uint subPackagesSuccessful = 0;
    foreach (subPackage; subPackages) {
        writefln!"Running unit tests for sub-package \"%s\"..."(subPackage);
        int exitCode = wait(spawnProcess(["dub", "test", ":" ~ subPackage]));
        if (exitCode == 0) subPackagesSuccessful++;
        writeln();
    }
    writefln!"Unit tests were successful in %d / %d sub-packages.\n"(subPackagesSuccessful, subPackages.length);
    if (subPackagesSuccessful != subPackages.length) {
        writeln("Skipping testing main package because sub-packages have errors.");
        return 1;
    }
    writeln("Running unit tests for main package...");
    return wait(spawnProcess(["dub", "test"]));
}

int doIntegrationTests(string[] args) {
    writeln("Integration tests not yet implemented.");
    return 1;
}