from __future__ import annotations

from angr.state_plugins.inspect import BP_BEFORE, BP_AFTER
from angr.storage.memory_mixins.memory_mixin import MemoryMixin


class InspectMixinHigh(MemoryMixin):
    def store(self, addr, data, size=None, *, condition=None, endness=None, inspect=True, **kwargs):
        if not inspect or not self.state.supports_inspect:
            super().store(addr, data, size=size, condition=condition, endness=endness, inspect=inspect, **kwargs)
            return

        if self.category == "reg":
            self.state._inspect(
                "reg_write",
                BP_BEFORE,
                reg_write_offset=addr,
                reg_write_length=size,
                reg_write_expr=data,
                reg_write_condition=condition,
                reg_write_endness=endness,
            )
            addr = self.state._inspect_getattr("reg_write_offset", addr)
            size = self.state._inspect_getattr("reg_write_length", size)
            data = self.state._inspect_getattr("reg_write_expr", data)
            condition = self.state._inspect_getattr("reg_write_condition", condition)
            endness = self.state._inspect_getattr("reg_write_endness", endness)
        elif self.category == "mem":
            self.state._inspect(
                "mem_write",
                BP_BEFORE,
                mem_write_address=addr,
                mem_write_length=size,
                mem_write_expr=data,
                mem_write_condition=condition,
                mem_write_endness=endness,
            )
            addr = self.state._inspect_getattr("mem_write_address", addr)
            size = self.state._inspect_getattr("mem_write_length", size)
            data = self.state._inspect_getattr("mem_write_expr", data)
            condition = self.state._inspect_getattr("mem_write_condition", condition)
            endness = self.state._inspect_getattr("mem_write_endness", endness)

        super().store(addr, data, size=size, condition=condition, endness=endness, inspect=inspect, **kwargs)

        if self.category == "reg":
            self.state._inspect(
                "reg_write",
                BP_AFTER,
                reg_write_offset=addr,
                reg_write_length=size,
                reg_write_expr=data,
                reg_write_condition=condition,
                reg_write_endness=endness,
            )
        elif self.category == "mem":
            self.state._inspect(
                "mem_write",
                BP_AFTER,
                mem_write_address=addr,
                mem_write_length=size,
                mem_write_expr=data,
                mem_write_condition=condition,
                mem_write_endness=endness,
            )

    def load(self, addr, size=None, *, condition=None, endness=None, inspect=True, **kwargs):
        if not inspect or not self.state.supports_inspect:
            return super().load(addr, size=size, condition=condition, endness=endness, inspect=inspect, **kwargs)

        if self.category == "reg":
            self.state._inspect(
                "reg_read",
                BP_BEFORE,
                reg_read_offset=addr,
                reg_read_length=size,
                reg_read_condition=condition,
                reg_read_endness=endness,
            )
            addr = self.state._inspect_getattr("reg_read_offset", addr)
            size = self.state._inspect_getattr("reg_read_length", size)
            condition = self.state._inspect_getattr("reg_read_condition", condition)
            endness = self.state._inspect_getattr("reg_read_endness", endness)
        elif self.category == "mem":
            self.state._inspect(
                "mem_read",
                BP_BEFORE,
                mem_read_address=addr,
                mem_read_length=size,
                mem_read_condition=condition,
                mem_read_endness=endness,
            )
            addr = self.state._inspect_getattr("mem_read_address", addr)
            size = self.state._inspect_getattr("mem_read_length", size)
            condition = self.state._inspect_getattr("mem_read_condition", condition)
            endness = self.state._inspect_getattr("mem_read_endness", endness)

        r = super().load(addr, size=size, condition=condition, endness=endness, inspect=inspect, **kwargs)

        if self.category == "mem":
            self.state._inspect(
                "mem_read",
                BP_AFTER,
                mem_read_expr=r,
                mem_read_address=addr,
                mem_read_length=size,
                mem_read_condition=condition,
                mem_read_endness=endness,
            )
            r = self.state._inspect_getattr("mem_read_expr", r)

        elif self.category == "reg":
            self.state._inspect(
                "reg_read",
                BP_AFTER,
                reg_read_expr=r,
                reg_read_offset=addr,
                reg_read_length=size,
                reg_read_condition=condition,
                reg_read_endness=endness,
            )
            r = self.state._inspect_getattr("reg_read_expr", r)

        return r

    def _add_constraints(self, c, *, add_constraints=True, inspect=True, **kwargs):
        if inspect and self.state.supports_inspect:
            # tracer uses address_concretization_add_constraints
            add_constraints = self.state._inspect_getattr("address_concretization_add_constraints", add_constraints)

        super()._add_constraints(c, add_constraints=add_constraints, inspect=inspect, **kwargs)
