//
//  ProgressTests.swift
//  SportsTimeUITests
//
//  Tests for the Progress tab (Pro-gated).
//  QA Sheet: F-066, F-097, F-099, F-100, F-101, F-106, F-110
//

import XCTest

final class ProgressTests: BaseUITestCase {

    /// F-066: Progress tab loads for Pro user — stadium quest and navigation visible.
    @MainActor
    func testF066_ProgressTabLoads() {
        let home = HomeScreen(app: app)
        home.waitForLoad()
        home.switchToTab(home.progressTab)

        let progress = ProgressScreen(app: app)
        progress.waitForLoad()

        // Stadium Quest label should be visible (proves data loaded)
        XCTAssertTrue(
            progress.stadiumQuestLabel.waitForExistence(
                timeout: BaseUITestCase.longTimeout),
            "Stadium Quest label should appear on Progress tab"
        )

        captureScreenshot(named: "F066-ProgressTab-Loaded")
    }

    /// F-097: League/sport selector toggles between sports.
    @MainActor
    func testF097_LeagueSportSelector() {
        let home = HomeScreen(app: app)
        home.waitForLoad()
        home.switchToTab(home.progressTab)

        let progress = ProgressScreen(app: app)
        progress.waitForLoad()

        // Sport buttons inherit the parent's identifier (progress.sportSelector),
        // so find them by their accessibility label which includes the sport name.
        let mlbButton = app.buttons.matching(NSPredicate(
            format: "label BEGINSWITH 'MLB'"
        )).firstMatch
        XCTAssertTrue(mlbButton.waitForExistence(timeout: BaseUITestCase.longTimeout),
                       "MLB sport button should exist in sport selector")
        mlbButton.tap()

        captureScreenshot(named: "F097-SportSelector-MLB")

        // Switch to NBA
        let nbaButton = app.buttons.matching(NSPredicate(
            format: "label BEGINSWITH 'NBA'"
        )).firstMatch
        if nbaButton.waitForExistence(timeout: BaseUITestCase.shortTimeout) {
            nbaButton.tap()
            captureScreenshot(named: "F097-SportSelector-NBA")
        }
    }

    /// F-101: Add visit — Save button disabled until stadium is selected.
    @MainActor
    func testF101_AddVisitRequiredFields() {
        let home = HomeScreen(app: app)
        home.waitForLoad()
        home.switchToTab(home.progressTab)

        let progress = ProgressScreen(app: app)
        progress.waitForLoad()
        progress.tapAddManualVisit()

        let visitSheet = StadiumVisitSheetScreen(app: app)
        visitSheet.waitForLoad()

        // Save button should exist but be disabled (no stadium selected)
        XCTAssertTrue(
            visitSheet.saveButton.waitForExistence(timeout: BaseUITestCase.shortTimeout),
            "Save button should exist"
        )
        XCTAssertFalse(
            visitSheet.saveButton.isEnabled,
            "Save button should be disabled without a stadium selected"
        )

        captureScreenshot(named: "F101-SaveDisabledNoStadium")
    }

    /// F-100: Add visit — full manual entry flow (select stadium, save).
    @MainActor
    func testF100_AddVisitManualEntry() {
        let home = HomeScreen(app: app)
        home.waitForLoad()
        home.switchToTab(home.progressTab)

        let progress = ProgressScreen(app: app)
        progress.waitForLoad()
        progress.tapAddManualVisit()

        let visitSheet = StadiumVisitSheetScreen(app: app)
        visitSheet.waitForLoad()

        // Pick a stadium
        visitSheet.pickFirstStadium()

        // Save button should now be enabled
        XCTAssertTrue(
            visitSheet.saveButton.waitForExistence(timeout: BaseUITestCase.shortTimeout),
            "Save button should exist after picking a stadium"
        )
        XCTAssertTrue(
            visitSheet.saveButton.isEnabled,
            "Save button should be enabled after selecting a stadium"
        )

        // Save the visit
        visitSheet.tapSave()

        // Sheet should dismiss — nav bar disappears
        visitSheet.navigationBar.waitForNonExistence(
            timeout: BaseUITestCase.defaultTimeout,
            "Visit sheet should dismiss after save"
        )

        captureScreenshot(named: "F100-ManualEntryComplete")
    }

    /// F-106: View Games History — add a visit, then navigate to history view.
    @MainActor
    func testF106_ViewGamesHistory() {
        let home = HomeScreen(app: app)
        home.waitForLoad()
        home.switchToTab(home.progressTab)

        let progress = ProgressScreen(app: app)
        progress.waitForLoad()

        // Add a visit first (prerequisite: Recent Visits section only shows with visits)
        progress.tapAddManualVisit()
        let visitSheet = StadiumVisitSheetScreen(app: app)
        visitSheet.waitForLoad()
        visitSheet.pickFirstStadium()
        visitSheet.tapSave()
        visitSheet.navigationBar.waitForNonExistence(timeout: BaseUITestCase.defaultTimeout)

        // Wait for data reload — Recent Visits section should appear in hierarchy
        XCTAssertTrue(
            progress.recentVisitsTitle.waitForExistence(timeout: BaseUITestCase.longTimeout),
            "Recent Visits section should appear after adding a visit"
        )

        // Scroll to Recent Visits (same pattern as F-110 which uses app.swipeUp)
        var scrollAttempts = 0
        while !progress.recentVisitsTitle.isHittable && scrollAttempts < 20 {
            app.swipeUp(velocity: .slow)
            scrollAttempts += 1
        }

        // Find and tap "See All" — try button, link, then generic element
        let seeAllPredicate = NSPredicate(format: "label CONTAINS[c] 'See All'")
        let seeAllButton = app.buttons.matching(seeAllPredicate).firstMatch
        let seeAllGeneric = app.descendants(matching: .any).matching(seeAllPredicate).firstMatch

        if seeAllButton.exists && seeAllButton.isHittable {
            seeAllButton.tap()
        } else if seeAllGeneric.exists {
            // One more scroll to ensure it's on screen
            if !seeAllGeneric.isHittable {
                app.swipeUp(velocity: .slow)
            }
            seeAllGeneric.tap()
        } else {
            XCTFail("Could not find 'See All' link in Recent Visits section")
        }

        // Verify Games History view loads
        let gamesHistory = GamesHistoryScreen(app: app)
        gamesHistory.waitForLoad()

        captureScreenshot(named: "F106-GamesHistory")
    }

    /// F-099: Progress percentage updates after adding a stadium visit.
    @MainActor
    func testF099_ProgressPercentageUpdates() {
        let home = HomeScreen(app: app)
        home.waitForLoad()
        home.switchToTab(home.progressTab)

        let progress = ProgressScreen(app: app)
        progress.waitForLoad()

        // Check initial progress — look for the accessibility label with "percent complete"
        let progressCircle = app.descendants(matching: .any).matching(NSPredicate(
            format: "label CONTAINS 'stadiums visited'"
        )).firstMatch
        let initialLabel = progressCircle.exists ? progressCircle.label : ""

        // Add a stadium visit
        progress.tapAddManualVisit()
        let visitSheet = StadiumVisitSheetScreen(app: app)
        visitSheet.waitForLoad()
        visitSheet.pickFirstStadium()
        visitSheet.tapSave()
        visitSheet.navigationBar.waitForNonExistence(timeout: BaseUITestCase.defaultTimeout)

        // Progress should have updated — verify the progress circle label changed
        let updatedCircle = app.descendants(matching: .any).matching(NSPredicate(
            format: "label CONTAINS 'stadiums visited'"
        )).firstMatch

        waitUntil(timeout: BaseUITestCase.longTimeout, "Progress label should update after adding a visit") {
            guard updatedCircle.exists else { return false }
            return initialLabel.isEmpty || updatedCircle.label != initialLabel
        }

        captureScreenshot(named: "F099-ProgressPercentageUpdated")
    }

    /// F-110: Achievements gallery is visible with badge grid.
    @MainActor
    func testF110_AchievementsGalleryVisible() {
        let home = HomeScreen(app: app)
        home.waitForLoad()
        home.switchToTab(home.progressTab)

        let progress = ProgressScreen(app: app)
        progress.waitForLoad()

        // Achievements section is below the fold — swipe up to find it
        let achievementsTitle = progress.achievementsTitle
        var scrollAttempts = 0
        while !achievementsTitle.exists && scrollAttempts < 15 {
            app.swipeUp(velocity: .slow)
            scrollAttempts += 1
        }
        XCTAssertTrue(achievementsTitle.exists, "Achievements section should be visible")

        captureScreenshot(named: "F110-AchievementsGallery")
    }
}