import AppKit
import Testing
@testable import Conjure

@Test @MainActor
func vimNormalCursorIsWideButInsertAndDisabledCursorsStayThin() throws {
    _ = NSApplication.shared
    let editor = NotesTextView(frame: NSRect(x: 0, y: 0, width: 100, height: 50))
    editor.font = NotesAppearance.font
    editor.drawsBackground = false
    editor.setDocumentContents(NSAttributedString(string: "text"))
    func paintedWidth() throws -> Int {
        let bitmap = try #require(NSBitmapImageRep(bitmapDataPlanes: nil, pixelsWide: 100, pixelsHigh: 50,
            bitsPerSample: 8, samplesPerPixel: 4, hasAlpha: true, isPlanar: false,
            colorSpaceName: .deviceRGB, bytesPerRow: 0, bitsPerPixel: 0))
        let context = try #require(NSGraphicsContext(bitmapImageRep: bitmap))
        NSGraphicsContext.saveGraphicsState()
        NSGraphicsContext.current = context
        NSColor.clear.setFill()
        NSRect(x: 0, y: 0, width: 100, height: 50).fill(using: .copy)
        editor.drawInsertionPoint(in: NSRect(x: 10, y: 10, width: 1, height: 20), color: .orange, turnedOn: true)
        context.flushGraphics()
        NSGraphicsContext.restoreGraphicsState()
        return (0..<100).filter { x in
            (0..<50).contains { y in (bitmap.colorAt(x: x, y: y)?.alphaComponent ?? 0) > 0.1 }
        }.count
    }
    let native = try paintedWidth()
    editor.vimEnabled = true
    let normal = try paintedWidth()
    #expect(normal >= 8)
    #expect(normal > native)
    editor.vimState.mode = .insert
    #expect(try paintedWidth() == native)
    editor.vimEnabled = false
    #expect(try paintedWidth() == native)
}