import os
from subprocess import (call)
from .gs import (GS)
from .kiplot import (check_eeschema_do)
from .misc import (CMD_EESCHEMA_DO, SVG_SCH_PRINT)
from .optionable import BaseOptions
from kiplot.macros import macros, document, output_class  # noqa: F401
from . import log

logger = log.get_logger(__name__)


class SVG_Sch_PrintOptions(BaseOptions):
    def __init__(self):
        with document:
            self.output = GS.def_global_output
            """ filename for the output SVG (%i=schematic %x=svg) """  # pragma: no cover
        super().__init__()

    def run(self, output_dir, board):
        check_eeschema_do()
        cmd = [CMD_EESCHEMA_DO, 'export', '--all_pages', '--file_format', 'svg', GS.sch_file, output_dir]
        if GS.debug_enabled:
            cmd.insert(1, '-vv')
            cmd.insert(1, '-r')
        logger.debug('Executing: '+str(cmd))
        ret = call(cmd)
        if ret:
            logger.error(CMD_EESCHEMA_DO+' returned %d', ret)
            exit(SVG_SCH_PRINT)
        if self.output:
            id = 'schematic'
            ext = 'svg'
            cur = self.expand_filename_sch(output_dir, '%f.%x', id, ext)
            new = self.expand_filename_sch(output_dir, self.output, id, ext)
            logger.debug('Moving '+cur+' -> '+new)
            os.rename(cur, new)


@output_class
class SVG_Sch_Print(BaseOutput):  # noqa: F821
    """ SVG Schematic Print
        Exports the PCB. Suitable for printing.
        This a format to document your schematic. """
    def __init__(self):
        super().__init__()
        with document:
            self.options = SVG_Sch_PrintOptions
            """ [dict] Options for the `svg_sch_print` output """  # pragma: no cover
        self._sch_related = True