package main

import (
	"encoding/json"
	"testing"
)

func TestIsAssent_Positive(t *testing.T) {
	cases := []string{
		"go ahead", "Go ahead.", "yes", "Yes!", "yeah", "yep", "do it",
		"proceed", "approve", "ship it", "sounds good", "lgtm", "please do",
		"ok go ahead and run it",
	}
	for _, c := range cases {
		if !isAssent(c) {
			t.Errorf("isAssent(%q) = false, want true", c)
		}
	}
}

func TestIsAssent_Negative(t *testing.T) {
	cases := []string{
		"no", "no, don't", "wait", "hold on", "not yet", "cancel that",
		"nevermind", "what's the plan for tomorrow?", "how many CPUs does strong have?",
		"maybe later", "",
	}
	for _, c := range cases {
		if isAssent(c) {
			t.Errorf("isAssent(%q) = true, want false", c)
		}
	}
}

func TestIsAssent_NegationBeatsAssentWord(t *testing.T) {
	// Contains "yes" as a substring pattern risk word but is clearly not
	// assent — negation must win.
	cases := []string{
		"no, don't do it yet",
		"wait, not yet please",
	}
	for _, c := range cases {
		if isAssent(c) {
			t.Errorf("isAssent(%q) = true, want false (negation should block)", c)
		}
	}
}

func TestExtractPendingApprovals(t *testing.T) {
	mkCall := func(text string) persistedCall {
		b, _ := json.Marshal(text)
		return persistedCall{id: "x", name: "run", result: json.RawMessage(b)}
	}
	calls := []persistedCall{
		mkCall("run on host:strong requires approval (risk: config_mutation) — execution 019f4930-e22b-7c47-8c6e-715dcd59df19 queued. Present the command..."),
		mkCall("some unrelated read-only result, no approval here"),
		mkCall("run on lxc:caddy requires approval (risk: destructive) — execution 019f4931-aaaa-7c47-8c6e-715dcd59df20 queued. This is classified DESTRUCTIVE — flag that clearly."),
	}
	got := extractPendingApprovals(calls)
	if len(got) != 2 {
		t.Fatalf("expected 2 pending approvals, got %d: %+v", len(got), got)
	}
	if got[0].execID != "019f4930-e22b-7c47-8c6e-715dcd59df19" || got[0].destructive {
		t.Errorf("first approval wrong: %+v", got[0])
	}
	if got[1].execID != "019f4931-aaaa-7c47-8c6e-715dcd59df20" || !got[1].destructive {
		t.Errorf("second approval should be flagged destructive: %+v", got[1])
	}
}

func TestExtractPendingApprovals_NoneWhenNoneQueued(t *testing.T) {
	b, _ := json.Marshal("fleet is healthy, nothing to report")
	calls := []persistedCall{{id: "x", result: json.RawMessage(b)}}
	if got := extractPendingApprovals(calls); len(got) != 0 {
		t.Errorf("expected no pending approvals, got %+v", got)
	}
}