package fetcher

import (
	"testing"
	"time"

	"github.com/floatpane/matcha/backend"
)

func TestBuildSearchCriteria(t *testing.T) {
	since := time.Date(2026, 1, 1, 0, 0, 0, 0, time.UTC)
	before := time.Date(2026, 2, 1, 0, 0, 0, 0, time.UTC)
	c := buildSearchCriteria(backend.SearchQuery{
		From: "alice@example.com", To: "bob@example.com", Subject: "invoice",
		Body: "paid", Since: since, Before: before, LargerThan: 4096,
	})

	if len(c.Header) != 3 || c.Header[0].Key != "From" || c.Header[1].Key != "To" || c.Header[2].Key != "Subject" {
		t.Fatalf("headers = %+v", c.Header)
	}
	if len(c.Body) != 1 || c.Body[0] != "paid" || !c.Since.Equal(since) || !c.Before.Equal(before) || c.Larger != 4096 {
		t.Fatalf("criteria = %+v", c)
	}
	if searchLimit(backend.SearchQuery{}) != 100 || searchLimit(backend.SearchQuery{Limit: 25}) != 25 {
		t.Fatal("unexpected search limit")
	}
}