import CoreGraphics
import Foundation
struct MenuBarPopoverWindowInfo {
let ownerName: String?
let title: String?
}
enum MenuBarPopoverSelector {
static func filterByOwnerName(
candidates: [MenuBarPopoverCandidate],
windowInfoById: [Int: MenuBarPopoverWindowInfo],
preferredOwnerName: String?
) -> [MenuBarPopoverCandidate] {
guard let preferredOwnerName, !preferredOwnerName.isEmpty else { return [] }
let normalized = preferredOwnerName.lowercased()
let exact = candidates.filter { candidate in
let ownerName = windowInfoById[candidate.windowId]?.ownerName?.lowercased()
return ownerName == normalized
}
if !exact.isEmpty {
return exact
}
let partial = candidates.filter { candidate in
let ownerName = windowInfoById[candidate.windowId]?.ownerName?.lowercased() ?? ""
return ownerName.contains(normalized)
}
return partial
}
static func rankCandidates(
candidates: [MenuBarPopoverCandidate],
windowInfoById: [Int: MenuBarPopoverWindowInfo],
preferredOwnerName: String?,
preferredX: CGFloat?
) -> [MenuBarPopoverCandidate] {
guard !candidates.isEmpty else { return [] }
var filtered = candidates
let ownerNameMatches = self.filterByOwnerName(
candidates: candidates,
windowInfoById: windowInfoById,
preferredOwnerName: preferredOwnerName
)
if !ownerNameMatches.isEmpty {
filtered = ownerNameMatches
}
if let preferredX {
return filtered.sorted { lhs, rhs in
let lhsDistance = abs(lhs.bounds.midX - preferredX)
let rhsDistance = abs(rhs.bounds.midX - preferredX)
if lhsDistance != rhsDistance {
return lhsDistance < rhsDistance
}
return lhs.bounds.maxY > rhs.bounds.maxY
}
}
return filtered.sorted { lhs, rhs in
if lhs.bounds.maxY != rhs.bounds.maxY {
return lhs.bounds.maxY > rhs.bounds.maxY
}
let lhsArea = lhs.bounds.width * lhs.bounds.height
let rhsArea = rhs.bounds.width * rhs.bounds.height
return lhsArea > rhsArea
}
}
static func selectCandidate(
candidates: [MenuBarPopoverCandidate],
windowInfoById: [Int: MenuBarPopoverWindowInfo],
preferredOwnerName: String?,
preferredX: CGFloat?
) -> MenuBarPopoverCandidate? {
self.rankCandidates(
candidates: candidates,
windowInfoById: windowInfoById,
preferredOwnerName: preferredOwnerName,
preferredX: preferredX
).first
}
}
