package server

import (
	"net/http"
	"testing"

	"cc.tiredsysadmin.keeporg/internal/store"
)

func TestDecidePushRequiresIfMatch(t *testing.T) {
	v := decidePush(3, "", store.StrategyServerWins)
	if v.Accept || v.Status != http.StatusPreconditionRequired {
		t.Fatalf("verdict = %+v", v)
	}
}

func TestDecidePushAcceptsCurrentVersion(t *testing.T) {
	for _, m := range []string{`"3"`, "3", ` "3" `} {
		if v := decidePush(3, m, store.StrategyServerWins); !v.Accept {
			t.Fatalf("If-Match %q rejected: %+v", m, v)
		}
	}
}

func TestDecidePushRejectsStaleVersion(t *testing.T) {
	v := decidePush(4, `"3"`, store.StrategyServerWins)
	if v.Accept || v.Status != http.StatusConflict || v.Code != "conflict" {
		t.Fatalf("verdict = %+v", v)
	}
}

func TestForceOnlyAllowedForClientWins(t *testing.T) {
	if v := decidePush(4, "*", store.StrategyClientWins); !v.Accept {
		t.Fatalf("client-wins force rejected: %+v", v)
	}
	for _, s := range []store.Strategy{store.StrategyServerWins, store.StrategyManual} {
		v := decidePush(4, "*", s)
		if v.Accept || v.Code != "force_not_allowed" {
			t.Fatalf("force under %s = %+v", s, v)
		}
	}
}

func TestDecidePushRejectsJunkIfMatch(t *testing.T) {
	v := decidePush(1, `"abc"`, store.StrategyServerWins)
	if v.Accept || v.Status != http.StatusBadRequest {
		t.Fatalf("verdict = %+v", v)
	}
}