"""Compile all keyboards.

This will compile everything in parallel, for testing purposes.
"""
import re
from pathlib import Path

from milc import cli

from qmk.constants import QMK_FIRMWARE
from qmk.commands import _find_make
import qmk.keyboard


def _make_rules_mk_filter(key, value):
    def _rules_mk_filter(keyboard_name):
        rules_mk = qmk.keyboard.rules_mk(keyboard_name)
        return True if key in rules_mk and rules_mk[key].lower() == str(value).lower() else False

    return _rules_mk_filter


def _is_split(keyboard_name):
    rules_mk = qmk.keyboard.rules_mk(keyboard_name)
    return True if 'SPLIT_KEYBOARD' in rules_mk and rules_mk['SPLIT_KEYBOARD'].lower() == 'yes' else False


@cli.argument('-j', '--parallel', type=int, default=1, help="Set the number of parallel make jobs to run.")
@cli.argument('-c', '--clean', arg_only=True, action='store_true', help="Remove object files before compiling.")
@cli.argument('-f', '--filter', arg_only=True, action='append', default=[], help="Filter the list of keyboards based on the supplied value in rules.mk. Supported format is 'SPLIT_KEYBOARD=yes'. May be passed multiple times.")
@cli.subcommand('Compile QMK Firmware for all keyboards.', hidden=False if cli.config.user.developer else True)
def multibuild(cli):
    """Compile QMK Firmware against all keyboards.
    """

    make_cmd = _find_make()
    if cli.args.clean:
        cli.run([make_cmd, 'clean'], capture_output=False, text=False)

    builddir = Path(QMK_FIRMWARE) / '.build'
    makefile = builddir / 'parallel_kb_builds.mk'

    keyboard_list = qmk.keyboard.list_keyboards()

    filter_re = re.compile(r'^(?P<key>[A-Z0-9_]+)\s*=\s*(?P<value>[^#]+)$')
    for filter_txt in cli.args.filter:
        f = filter_re.match(filter_txt)
        if f is not None:
            keyboard_list = filter(_make_rules_mk_filter(f.group('key'), f.group('value')), keyboard_list)

    keyboard_list = list(sorted(keyboard_list))

    if len(keyboard_list) == 0:
        return

    builddir.mkdir(parents=True, exist_ok=True)
    with open(makefile, "w") as f:
        for keyboard_name in keyboard_list:
            keyboard_safe = keyboard_name.replace('/', '_')
            f.write(
                f"""\
all: {keyboard_safe}_binary
{keyboard_safe}_binary:
	@rm -f "{QMK_FIRMWARE}/.build/failed.log.{keyboard_safe}" || true
	+@$(MAKE) -C "{QMK_FIRMWARE}" -f "{QMK_FIRMWARE}/build_keyboard.mk" KEYBOARD="{keyboard_name}" KEYMAP="default" REQUIRE_PLATFORM_KEY= COLOR=true SILENT=false \\
		>>"{QMK_FIRMWARE}/.build/build.log.{keyboard_safe}" 2>&1 \\
		|| cp "{QMK_FIRMWARE}/.build/build.log.{keyboard_safe}" "{QMK_FIRMWARE}/.build/failed.log.{keyboard_safe}"
	@{{ grep '\[ERRORS\]' "{QMK_FIRMWARE}/.build/build.log.{keyboard_safe}" >/dev/null 2>&1 && printf "Build %-64s \e[1;31m[ERRORS]\e[0m\\n" "{keyboard_name}:default" ; }} \\
		|| {{ grep '\[WARNINGS\]' "{QMK_FIRMWARE}/.build/build.log.{keyboard_safe}" >/dev/null 2>&1 && printf "Build %-64s \e[1;33m[WARNINGS]\e[0m\\n" "{keyboard_name}:default" ; }} \\
		|| printf "Build %-64s \e[1;32m[OK]\e[0m\\n" "{keyboard_name}:default"
	@rm -f "{QMK_FIRMWARE}/.build/build.log.{keyboard_safe}" || true

"""

                # noqa: yapf should not care about the formatting of the Makefile
            )

    cli.run([make_cmd, '-j', str(cli.args.parallel), '-f', makefile, 'all'], capture_output=False, text=False)