import string
from primitives_visitor import PrimitivesVisitor, Action

class BootstrapVisitor(PrimitivesVisitor):
    def __init__(self, args):
        PrimitivesVisitor.__init__(self, args)

        for f in args:
            if "--prepend:" in f:
                self.prepend_name = f.split(":", 1)[1]
                break
        else:
            self.prepend_name = "auto"


    def dump(self):
        link_id = 0
        call = self.value(Action("call"))
        access = self.value(Action("access"))
        resolve = self.value(Action("resolve"))
        main = self.value("__main")
        self.dict(resolve, "var", main)
        self.dict(access, "var", resolve)
        self.dict(call, "func", access)
        self.dict(self.last_instruction, "next", call)

        output = []
        for t, data in self.output:
            if t == "N":
                output.append("Node %s_%s()\n" % (self.prepend_name, data))
            elif t == "V":
                name, value = data
                name = name if self.first != name else "initial_IP"
                output.append("Node %s_%s(%s)\n" % (self.prepend_name, name, value))
            elif t == "D":
                source, value, target = data
                source = source if self.first != source else "auto_initial_IP"
                target = target if self.first != target else "auto_initial_IP"

                source = "%s_%s" % (self.prepend_name, source if isinstance(source, int) else source)
                target = "%s_%s" % (self.prepend_name, target if isinstance(target, int) else target)
                # output.append("D %s,%s,%s\n" % (source, value, target))
                linkname = "%s_%s_%s" % (source, link_id, target)
                link_id += 1
                output.append("Edge _%s_0(%s, %s)\n" % (linkname, source, target))
                output.append("Node _%s_2(%s)\n" % (linkname, value))
                output.append("Edge _%s_1(_%s_0, _%s_2)\n" % (linkname, linkname, linkname))
            elif t == "E":
                name, source, target = data
                source = source if self.first != source else "auto_initial_IP"
                target = target if self.first != target else "auto_initial_IP"
                name = "%s_%s" % (self.prepend_name, name if isinstance(name, int) else name)
                source = "%s_%s" % (self.prepend_name, source if isinstance(source, int) else source)
                target = "%s_%s" % (self.prepend_name, target if isinstance(target, int) else target)
                output.append("Edge _%s(_%s, _%s)\n" % (name, source, target))
        return ''.join(output)