import MusicAssistantCore
import XCTest

final class InstrumentCatalogItemTests: XCTestCase {
    func testCatalogItemStoresStructuredInstrumentMetadata() {
        let item = InstrumentCatalogItem(
            id: "oud",
            name: "Oud",
            familyCategory: "Plucked strings",
            regionOrigin: "Middle East",
            aliases: ["Arabic lute"],
            searchTerms: ["ud", "عود"]
        )

        XCTAssertEqual(item.id, "oud")
        XCTAssertEqual(item.name, "Oud")
        XCTAssertEqual(item.familyCategory, "Plucked strings")
        XCTAssertEqual(item.regionOrigin, "Middle East")
        XCTAssertEqual(item.aliases, ["Arabic lute"])
        XCTAssertEqual(item.searchTerms, ["ud", "عود"])
    }

    func testCatalogItemSupportsOptionalMetadataAndRoundTripsThroughJSON() throws {
        let item = InstrumentCatalogItem(
            id: "synthesizer",
            name: "Synthesizer",
            familyCategory: "Electronic"
        )

        let data = try JSONEncoder().encode(item)
        let decodedItem = try JSONDecoder().decode(InstrumentCatalogItem.self, from: data)

        XCTAssertNil(item.regionOrigin)
        XCTAssertEqual(item.aliases, [])
        XCTAssertEqual(item.searchTerms, [])
        XCTAssertEqual(decodedItem, item)
    }
}