package condition

import (
	"testing"

	"aiaa-notification-service/internal/model"
)

func TestEvaluate_Empty(t *testing.T) {
	if !Evaluate(nil, nil) {
		t.Error("empty conditions should pass")
	}
}

func TestEvaluate_Exists(t *testing.T) {
	conds := []model.Condition{{Field: "symbol", Op: "exists"}}
	data := map[string]interface{}{"symbol": "BTC"}
	if !Evaluate(conds, data) {
		t.Error("symbol exists, should pass")
	}
}

func TestEvaluate_NotExists(t *testing.T) {
	conds := []model.Condition{{Field: "symbol", Op: "not_exists"}}
	data := map[string]interface{}{"price": 100}
	if !Evaluate(conds, data) {
		t.Error("symbol not exists, should pass")
	}
}

func TestEvaluate_Gt(t *testing.T) {
	conds := []model.Condition{{Field: "price", Op: "gt", Value: "100"}}
	data := map[string]interface{}{"price": float64(200)}
	if !Evaluate(conds, data) {
		t.Error("200 > 100, should pass")
	}
}

func TestEvaluate_Fail(t *testing.T) {
	conds := []model.Condition{
		{Field: "symbol", Op: "exists"},
		{Field: "price", Op: "lt", Value: "100"},
	}
	data := map[string]interface{}{"symbol": "BTC", "price": float64(200)}
	if Evaluate(conds, data) {
		t.Error("200 < 100 is false, should fail")
	}
}

func TestEvaluate_Contains(t *testing.T) {
	conds := []model.Condition{{Field: "msg", Op: "contains", Value: "error"}}
	data := map[string]interface{}{"msg": "connection error occurred"}
	if !Evaluate(conds, data) {
		t.Error("msg contains 'error', should pass")
	}
}