"""Tests for the proposal store + approval state machine (pure logic, no network)."""
import os
import sys

sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))

import proposals  # noqa: E402

SAMPLE = {"intent": "new_investor", "investor_name": "Acme Capital",
          "contact_name": "Jane Doe", "contact_email": "jane@acme.com",
          "contact_title": None, "note": "met at conf"}


def test_store_put_get_pop():
    s = proposals.ProposalStore()
    assert not s.has("$root")
    s.put("$root", SAMPLE)
    assert s.has("$root")
    assert s.get("$root")["investor_name"] == "Acme Capital"
    assert s.pop("$root")["investor_name"] == "Acme Capital"
    assert not s.has("$root")
    assert s.pop("$missing") is None


def test_interpret_yes_variants():
    for t in ("yes", "Y", "approve", "  ok ", "👍"):
        assert proposals.interpret_reply(t)[0] == "approve", t


def test_interpret_no_variants():
    for t in ("no", "N", "cancel", "discard", "❌"):
        assert proposals.interpret_reply(t)[0] == "reject", t


def test_interpret_edit_equals():
    action, payload = proposals.interpret_reply("edit email=new@acme.com")
    assert action == "edit"
    assert payload == ("contact_email", "new@acme.com")


def test_interpret_edit_colon_and_alias():
    action, payload = proposals.interpret_reply("firm: Acme Capital LLC")
    assert action == "edit"
    assert payload == ("investor_name", "Acme Capital LLC")


def test_interpret_unknown():
    assert proposals.interpret_reply("maybe later")[0] == "unknown"


def test_interpret_edit_colon_value_contains_equals():
    # the '=' inside the value must not break parsing — split on ':' first, keep the rest
    action, payload = proposals.interpret_reply("note: see deck=v2")
    assert action == "edit"
    assert payload == ("note", "see deck=v2")


def test_claim_once_pop_guards_double_approve():
    # the double-approve guard relies on pop() yielding the proposal exactly once;
    # a second claim returns None so a racing second 'yes' is a no-op
    s = proposals.ProposalStore()
    s.put("$r", SAMPLE)
    assert s.pop("$r") is not None
    assert s.pop("$r") is None


def test_edit_with_unknown_field_is_not_an_edit():
    # an unknown field name must not silently become an edit
    assert proposals.interpret_reply("edit zipcode=90210")[0] == "unknown"


def test_apply_edit_is_nondestructive():
    updated = proposals.apply_edit(SAMPLE, "contact_email", "x@y.com")
    assert updated["contact_email"] == "x@y.com"
    assert SAMPLE["contact_email"] == "jane@acme.com"  # original untouched


def test_render_includes_fields_and_instructions():
    text = proposals.render(SAMPLE)
    assert "Acme Capital" in text
    assert "jane@acme.com" in text
    assert "yes" in text.lower() and "no" in text.lower()


def test_render_meeting_note_variant():
    note = dict(SAMPLE, intent="meeting_note")
    assert "meeting note" in proposals.render(note).lower()


if __name__ == "__main__":
    fns = [v for k, v in sorted(globals().items()) if k.startswith("test_") and callable(v)]
    for fn in fns:
        fn()
        print(f"ok  {fn.__name__}")
    print(f"\n{len(fns)} passed")