#!/usr/bin/env python3
"""Оффлайновая карта исходников Sprinter; live attach появится отдельным этапом."""
import argparse
import json
import sys
from sdbg.model import DebugMap


def main():
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument('--build', required=True)
    commands = parser.add_subparsers(dest='command', required=True)
    for name in ('map', 'vars', 'symbols', 'verify'): commands.add_parser(name)
    address = commands.add_parser('addr2line')
    address.add_argument('address', type=lambda s: int(s, 0))
    line = commands.add_parser('line2addr')
    line.add_argument('file')
    line.add_argument('line', type=int)
    args = parser.parse_args()
    try:
        model = DebugMap(args.build)
        if args.command == 'map': result = model.functions
        elif args.command == 'vars': result = model.variables
        elif args.command == 'symbols': result = model.symbols
        elif args.command == 'addr2line': result = model.addr2line(args.address)
        elif args.command == 'line2addr': result = model.line_locations(args.file,args.line)
        else:
            model.verify_executable()
            result = {'build_id': model.manifest['build_id'], 'artifacts': 'verified',
                      'stale_sources': model.stale_sources, 'diagnostics': model.diagnostics,
                      'limitations': model.manifest['limitations']}
        print(json.dumps(result, ensure_ascii=False, indent=2))
        return 0
    except (ValueError, OSError, KeyError) as error:
        print('sdbg: ' + str(error), file=sys.stderr)
        return 1


if __name__ == '__main__': sys.exit(main())