using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input.Touch;
using Penguloon.Scenes;
using System;
using System.Collections.Generic;

namespace Penguloon.Scenes
{
    class CreditsScene : SceneBase
    {
        public float PosY { get; set; }

        public SpriteFont Font { get; set; }
        public int TextHeight { get; set; }

        public DateTime ViewDate { get; set; }

        public CreditsScene(Main main) : base(main)
        {
            Font = ContentManager.GetFont(StaticUIValues.StatsFont);
            TextHeight = (int)Font.MeasureString("zulul").Y * 2;

            ViewDate = DateTime.Now;
        }

        public override void CreateControls()
        {

        }

        public override void Draw(float deltaTime)
        {
            base.Draw(deltaTime);

            // background
            Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/background"),
                destinationRectangle: new Rectangle(0, 0, (int)StaticUIValues.ScreenViewport.X, (int)StaticUIValues.ScreenViewport.Y));

            DrawSnowflakes();

            DrawCredits();
        }

        public List<string> CreditList { get; set; } = new List<string>()
        {
            "Executive Producer",
            "Team Lead",
            "Art Director",
            "Creative Director",
            "Lead Animator",
            "Lead Artist",
            "Lead Character Artist",
            "Lead Designer",
            "Load Programmer",
            "Lead Technical Artist",
            "Producer",
            "Additional Production",
            "Programming",
            "Additional Programming",
            "Level Designer",
            "Sound Producer",
            "Audio Supervisor",
            "lead Composer",
            "Lead Sound Designer",
            "Music",
            "Sound Design",
            "Sound Editor",
            "Quality Assurance Manager",
            "Test Coordinator",
            "Test Leads",
            "Lead Game Testers",
            "Game Testers",
            "Senior Lead Testers",
            "Additional Game Testing",
            "In-Game Support Team",
            "Marketing Team",
            "Legal Manager",
            "President",
            "CEO",
            "Commercial Director",
            "Sales Manager",
            "Marketing Manager",
            "PR Manager",
            "Logistics",
            "Sales Director",
            "Product Manager",
            "Managing Director",
            "Community Manager",
            "Vice President",
            "Trade Marketing",
            "Social Media Executive",
            "Publishing",
            "Associate Tools Engineer",
            "Digital Coordinator",
            "IP Strategy",
            "Digital Business Manager",
            "Digital Coordinator",
            "Adinistration",
            "Administrative Assistant",
            "Operations Analyst",
            "Applications Support Specialist",
            "Travel Adinistrator",
            "Senior Vice President",
            "Director of Retail Marketing",
            "E-Commerce Specialist",
            "Brand Marketing",
            "Brand Manager",
            "Event Manager",
            "Event Planner",
            "Community Specialist",
            "Interactive Designer",
            "Senior Associate Attorney",
            "QA Manager",
            "QA Project Leads",
            "CQC Manager",
            "Senior CQC Coordinator",
            "CQC Coordinators",
            "CQC Testers",
            "Digital Content Manager",
            "Finaince Manager",
            "Accountant",
            "Sales Representative",
            "Business Administrator",
            "Marketing Assistant",
            "Localization Manager",
            "Product Support",
            "Business Development",
            "Special Thanks",
        };

        private void DrawCredits()
        {
            int marginTop = (int)(StaticUIValues.ScreenViewport.Y / 2) + (int)PosY;
            string name = "Aldrik Ramaekers";

            Color headerForeColor = Color.FromNonPremultiplied(111, 138, 183, 255);
            Color headerBackColor = Color.Black;

            Color nameForeColor = Color.White;
            Color nameBackColor = Color.Black;

            // game design
            DrawText(Font, "Game Design", new Vector2(0, marginTop + TextHeight), new Vector2(StaticUIValues.ScreenViewport.X, 0), TextAllignment.CenterTop, headerForeColor, headerBackColor, 2);
            DrawText(Font, name, new Vector2(0, marginTop + TextHeight + (TextHeight / 2)), new Vector2(StaticUIValues.ScreenViewport.X, 0), TextAllignment.CenterTop, nameForeColor, nameBackColor, 2);

            for (int i = 0; i < CreditList.Count; i++)
            {
                int posX = i % 2 == 0 ? 100 : (int)StaticUIValues.ScreenViewport.X - 100;
                TextAllignment align = i % 2 == 0 ? TextAllignment.LeftTop : TextAllignment.RightTop;

                int index = i + 2;

                int posY = marginTop + ((int)(TextHeight * 0.7) * (index * 2));

                if (posY < -200) continue;
                if (posY > StaticUIValues.ScreenViewport.Y) break;

                if (i == CreditList.Count - 1)
                    name = "My cat";
                else
                    name = "Aldrik Ramaekers";

                // executive producer
                DrawText(Font, CreditList[i], new Vector2(posX, posY), new Vector2(0, 0), align, headerForeColor, headerBackColor, 2);
                DrawText(Font, name, new Vector2(posX, posY + (TextHeight / 2)), new Vector2(0, 0), align, nameForeColor, nameBackColor, 2);
            }
        }

        public override void Update(float deltaTime, TouchLocation[] touchLocations)
        {
            base.Update(deltaTime, touchLocations);

            if (touchLocations.Length != 0)
            if ((DateTime.Now - ViewDate).TotalMilliseconds > 200)
                SceneManager.SelectedScene = SelectedScene.Menu;

            PosY -= 100 * deltaTime;
        }
    }
}