//
//  NoteEditTests.swift
//  Tests iOS
//
//  TC-133: Edit an existing note.
//  TC-134: Long note (>1000 characters).
//

import XCTest

final class NoteEditTests: BaseUITestCase {
    override var seedFixture: String? { "single_mood" }

    // MARK: - Helpers

    /// Opens the note editor from the entry detail screen.
    private func openNoteEditor() -> NoteEditorScreen {
        let noteButton = app.element(UITestID.EntryDetail.noteButton)
        let noteArea = app.element(UITestID.EntryDetail.noteArea)

        if noteArea.waitForExistence(timeout: defaultTimeout) {
            noteArea.forceTap()
        } else {
            noteButton.waitForExistenceOrFail(timeout: defaultTimeout, message: "Neither note area nor note button found")
            noteButton.forceTap()
        }

        let noteEditor = NoteEditorScreen(app: app)
        noteEditor.assertVisible()
        return noteEditor
    }

    /// Opens the first entry row and returns the detail screen.
    private func openFirstEntryDetail() -> EntryDetailScreen {
        app.firstEntryRow.waitForExistenceOrFail(timeout: navigationTimeout, message: "No entry row found")
        app.firstEntryRow.forceTap()

        let detail = EntryDetailScreen(app: app)
        detail.assertVisible()
        return detail
    }

    /// Adds a note with the given text and saves it.
    private func addNote(_ text: String) -> EntryDetailScreen {
        let detail = openFirstEntryDetail()
        let editor = openNoteEditor()
        editor.clearAndTypeNote(text)
        editor.save()
        editor.assertDismissed()
        return detail
    }

    // MARK: - Tests

    /// TC-133: Edit an existing note -- add note, reopen, change text, verify new text.
    func testEditNote_ExistingEntry() {
        let detail = addNote("Original note text")

        // Verify initial note is visible
        let originalText = app.staticTexts.matching(
            NSPredicate(format: "label CONTAINS %@", "Original note text")
        ).firstMatch
        originalText.waitForExistenceOrFail(timeout: navigationTimeout, message: "Original note should be visible")

        // Reopen and edit the note
        let editor = openNoteEditor()
        editor.clearAndTypeNote("Updated note text")
        editor.save()
        editor.assertDismissed()

        // Verify edited note is shown
        let updatedText = app.staticTexts.matching(
            NSPredicate(format: "label CONTAINS %@", "Updated note text")
        ).firstMatch
        updatedText.waitForExistenceOrFail(timeout: navigationTimeout, message: "Updated note text should be visible after editing")

        detail.dismiss()
        detail.assertDismissed()
    }

    /// TC-134: Add a long note (>1000 characters) and verify it saves.
    func testLongNote_Over1000Characters() {
        let longText = String(repeating: "This is a test note. ", count: 55) // ~1155 chars
        let detail = addNote(longText)

        // Verify some portion of the note is visible
        let noteSnippet = app.staticTexts.matching(
            NSPredicate(format: "label CONTAINS %@", "This is a test note")
        ).firstMatch
        noteSnippet.waitForExistenceOrFail(timeout: navigationTimeout, message: "Long note text should be visible after saving")

        detail.dismiss()
        detail.assertDismissed()
    }
}