// SPDX-FileCopyrightText: 2026 Kaede Akino
// SPDX-License-Identifier: GPL-3.0-only

import TermindApplication
import TermindDomain
import Testing

@Suite("Terminal Find controller")
@MainActor
struct TerminalFindControllerTests {
    @Test func retainedQueryRestartsWhenPresentedAndDismissReturnsFocus() {
        var bindings: [String] = []
        var focusCount = 0
        let find = TerminalFindController(
            perform: { bindings.append($0) },
            focus: { focusCount += 1 }
        )

        find.updateQuery("deploy")
        find.present()
        find.navigate(.next)
        find.dismiss()
        find.present()

        #expect(
            bindings == [
                TerminalFindBinding.search("deploy"),
                TerminalFindBinding.search("deploy"),
                TerminalFindBinding.navigate(.next),
                TerminalFindBinding.end,
                TerminalFindBinding.search("deploy"),
            ]
        )
        #expect(focusCount == 1)
        #expect(find.query == "deploy")
        #expect(find.isPresented)
    }

    @Test func navigationOpensTheBarButRequiresAQuery() {
        var bindings: [String] = []
        let find = TerminalFindController(perform: { bindings.append($0) }, focus: {})

        find.presentAndNavigate(.previous)

        #expect(find.isPresented)
        #expect(bindings.isEmpty)
    }

    @Test func nativeDismissalEndsSearchWithoutRequestingTerminalFocus() {
        var bindings: [String] = []
        var focusCount = 0
        let find = TerminalFindController(
            perform: { bindings.append($0) }, focus: { focusCount += 1 })
        find.present()
        find.updateQuery("deploy")
        bindings.removeAll()

        find.dismiss(restoringFocus: false)
        find.dismiss(restoringFocus: false)

        #expect(!find.isPresented)
        #expect(bindings == [TerminalFindBinding.end])
        #expect(focusCount == 0)

        find.present()
        #expect(bindings == [TerminalFindBinding.end, TerminalFindBinding.search("deploy")])
        find.dismiss()
        #expect(focusCount == 1)
    }
    @Test func resizeSuspendsEngineSearchWhileRetainingPresentationAndLatestQuery() {
        var bindings: [String] = []
        let find = TerminalFindController(perform: { bindings.append($0) }, focus: {})
        find.present()
        find.updateQuery("deploy")
        bindings.removeAll()

        find.suspendSearchForResize()
        find.suspendSearchForResize()
        find.updateQuery("release")
        #expect(find.isPresented)
        #expect(find.query == "release")
        #expect(bindings == [TerminalFindBinding.end])

        find.resumeSearchAfterResize()
        find.resumeSearchAfterResize()
        #expect(bindings == [TerminalFindBinding.end, TerminalFindBinding.search("release")])
    }

    @Test func closingDuringResizeDoesNotRestartSearchWhenKeyboardSettles() {
        var bindings: [String] = []
        let find = TerminalFindController(perform: { bindings.append($0) }, focus: {})
        find.present()
        find.updateQuery("deploy")
        find.suspendSearchForResize()
        find.dismiss(restoringFocus: false)
        bindings.removeAll()

        find.resumeSearchAfterResize()

        #expect(bindings.isEmpty)
        #expect(!find.isPresented)
        #expect(find.query == "deploy")
    }

}