import Foundation

struct BooruSearchQuery: Codable, Equatable, Identifiable, Hashable {
  var id: UUID
  let provider: BooruProvider
  let tags: [String]
  let searchedAt: Date
  var page: Int

  enum CodingKeys: String, CodingKey {
    // swiftlint:disable:next explicit_enum_raw_value
    case id, provider, tags, searchedAt, page
  }

  init(
    provider: BooruProvider,
    tags: [String],
    searchedAt: Date = Date(),
    page: Int = 1
  ) {
    self.id = UUID()
    self.provider = provider
    self.tags = tags
    self.searchedAt = searchedAt
    self.page = page
  }

  init(from decoder: Decoder) throws {
    let container = try decoder.container(keyedBy: CodingKeys.self)

    self.id = try container.decodeIfPresent(UUID.self, forKey: .id) ?? UUID()
    self.provider =
      try container.decodeIfPresent(BooruProvider.self, forKey: .provider) ?? .safebooru
    self.tags = try container.decodeIfPresent([String].self, forKey: .tags) ?? []
    self.searchedAt = try container.decodeIfPresent(Date.self, forKey: .searchedAt) ?? Date()
    self.page = try container.decodeIfPresent(Int.self, forKey: .page) ?? 1
  }

  func encode(to encoder: Encoder) throws {
    var container = encoder.container(keyedBy: CodingKeys.self)
    try container.encode(id, forKey: .id)
    try container.encode(provider, forKey: .provider)
    try container.encode(tags, forKey: .tags)
    try container.encode(searchedAt, forKey: .searchedAt)
    try container.encode(page, forKey: .page)
  }
}