//
//  FeelsTips.swift
//  Feels
//
//  TipKit implementation for feature discovery and onboarding
//

import TipKit
import SwiftUI

// MARK: - Tip Definitions

/// Tip for customizing mood layouts
struct CustomizeLayoutTip: Tip {
    var title: Text {
        Text("Personalize Your Experience")
    }

    var message: Text? {
        Text("Tap here to customize mood icons, colors, and layouts.")
    }

    var image: Image? {
        Image(systemName: "paintbrush")
    }
}

/// Tip for AI Insights feature
struct AIInsightsTip: Tip {
    var title: Text {
        Text("Discover AI Insights")
    }

    var message: Text? {
        Text("Get personalized insights about your mood patterns powered by Apple Intelligence.")
    }

    var image: Image? {
        Image(systemName: "brain")
    }

    var rules: [Rule] {
        #Rule(Self.$hasLoggedMoods) { $0 >= 7 }
    }

    @Parameter
    static var hasLoggedMoods: Int = 0
}

/// Tip for Siri shortcuts
struct SiriShortcutTip: Tip {
    var title: Text {
        Text("Use Siri to Log Moods")
    }

    var message: Text? {
        Text("Say \"Hey Siri, log my mood as great in Feels\" for hands-free logging.")
    }

    var image: Image? {
        Image(systemName: "mic.fill")
    }

    var rules: [Rule] {
        #Rule(Self.$moodLogCount) { $0 >= 3 }
    }

    @Parameter
    static var moodLogCount: Int = 0
}

/// Tip for HealthKit sync
struct HealthKitSyncTip: Tip {
    var title: Text {
        Text("Sync with Apple Health")
    }

    var message: Text? {
        Text("Connect to Apple Health to see your mood data alongside sleep, exercise, and more.")
    }

    var image: Image? {
        Image(systemName: "heart.fill")
    }

    var rules: [Rule] {
        #Rule(Self.$hasSeenSettings) { $0 == true }
    }

    @Parameter
    static var hasSeenSettings: Bool = false
}

/// Tip for widget voting
struct WidgetVotingTip: Tip {
    var title: Text {
        Text("Vote from Your Home Screen")
    }

    var message: Text? {
        Text("Add the Mood Vote widget to quickly log your mood without opening the app.")
    }

    var image: Image? {
        Image(systemName: "square.grid.2x2")
    }

    var rules: [Rule] {
        #Rule(Self.$daysUsingApp) { $0 >= 2 }
    }

    @Parameter
    static var daysUsingApp: Int = 0
}

/// Tip for viewing different time periods
struct TimeViewTip: Tip {
    var title: Text {
        Text("View Your History")
    }

    var message: Text? {
        Text("Switch between Day, Month, and Year views to see your mood patterns over time.")
    }

    var image: Image? {
        Image(systemName: "calendar")
    }
}

/// Tip for mood streaks
struct MoodStreakTip: Tip {
    var title: Text {
        Text("Build Your Streak!")
    }

    var message: Text? {
        Text("Log your mood daily to build a streak. Consistency helps you understand your patterns.")
    }

    var image: Image? {
        Image(systemName: "flame.fill")
    }

    var rules: [Rule] {
        #Rule(Self.$currentStreak) { $0 >= 3 }
    }

    @Parameter
    static var currentStreak: Int = 0
}

/// Tip for Control Center widget
struct ControlCenterTip: Tip {
    var title: Text {
        Text("Quick Access from Control Center")
    }

    var message: Text? {
        Text("Add Feels to Control Center for one-tap mood logging from anywhere.")
    }

    var image: Image? {
        Image(systemName: "slider.horizontal.3")
    }

    var rules: [Rule] {
        #Rule(Self.$daysUsingApp) { $0 >= 5 }
    }

    @Parameter
    static var daysUsingApp: Int = 0
}

// MARK: - Tips Manager

@MainActor
class TipsManager {
    static let shared = TipsManager()

    private init() {}

    func configure() {
        try? Tips.configure([
            .displayFrequency(.daily),
            .datastoreLocation(.applicationDefault)
        ])
    }

    func resetAllTips() {
        try? Tips.resetDatastore()
    }

    // Update tip parameters based on user actions
    func onMoodLogged() {
        SiriShortcutTip.moodLogCount += 1
        AIInsightsTip.hasLoggedMoods += 1
    }

    func onSettingsViewed() {
        HealthKitSyncTip.hasSeenSettings = true
    }

    func updateDaysUsingApp(_ days: Int) {
        WidgetVotingTip.daysUsingApp = days
        ControlCenterTip.daysUsingApp = days
    }

    func updateStreak(_ streak: Int) {
        MoodStreakTip.currentStreak = streak
    }
}

// MARK: - Tip View Modifiers

extension View {
    func customizeLayoutTip() -> some View {
        self.popoverTip(CustomizeLayoutTip())
    }

    func aiInsightsTip() -> some View {
        self.popoverTip(AIInsightsTip())
    }

    func siriShortcutTip() -> some View {
        self.popoverTip(SiriShortcutTip())
    }

    func healthKitSyncTip() -> some View {
        self.popoverTip(HealthKitSyncTip())
    }

    func widgetVotingTip() -> some View {
        self.popoverTip(WidgetVotingTip())
    }

    func timeViewTip() -> some View {
        self.popoverTip(TimeViewTip())
    }

    func moodStreakTip() -> some View {
        self.popoverTip(MoodStreakTip())
    }

    func controlCenterTip() -> some View {
        self.popoverTip(ControlCenterTip())
    }
}

// MARK: - Inline Tip View

struct InlineTipView: View {
    let tip: any Tip

    var body: some View {
        TipView(tip)
            .tipBackground(Color(.secondarySystemBackground))
    }
}