import os
import term
import time

const vexe = @VEXE
const trace_tests_path = os.join_path(@VEXEROOT, 'vlib', 'v', 'debug', 'tests', 'trace')
const bar = term.yellow('-'.repeat(105))
const be_verbose = os.getenv('GITHUB_JOB') != '' || os.getenv('VERBOSE') != ''

const expect_exe = os.quoted_path(os.find_abs_path_of_executable('expect') or {
    eprintln('skipping test, since expect is missing')
    exit(0)
})

fn testsuite_begin() {
    os.chdir(@VEXEROOT) or {}
}

fn gprintln(msg string) {
    println(term.green(msg))
    flush_stdout()
}

fn gprint(msg string) {
    print(term.green(msg))
    flush_stdout()
}

fn test_trace() {
    all_expect_files := os.walk_ext(trace_tests_path, '.v')
    assert all_expect_files.len > 0, 'no .v files found in ${trace_tests_path}'
    mut oks := 0
    for eidx, efile in all_expect_files.sorted() {
        // if !efile.contains('sumtype') { gprintln('skipping ${efile}') continue }
        vfile := efile

        if be_verbose {
            println(bar)
        }
        gprint('>>>> Running [${eidx + 1}/${all_expect_files.len}] ${term.magenta(efile):-68} ... ')
        if be_verbose {
            println('')
        }

        compile_sw := time.new_stopwatch()
        comp_res := os.system('${os.quoted_path(vexe)} -d trace test ${os.quoted_path(vfile)}')
        cdur_ms := compile_sw.elapsed().milliseconds()
        if be_verbose {
            gprintln('>>>>>>>>>>> compilation took ${cdur_ms} ms, comp_res: ${comp_res}')
        }
        if comp_res != 0 {
            assert false, term.red('failed test cmd: ${vfile}')
        }
        assert true
        oks++
    }
    os.chdir(@VEXEROOT) or {}

    println(bar)
    gprintln('Passed debugger tests: ${term.bold(oks.str())} of ${all_expect_files.len} total.')
}