@using ImageBoardServerApp.Data.Repository
@using ImageBoardServerApp.Util
@using ImageBoardServerApp.Auth
@using System.ComponentModel.DataAnnotations
@using System.Text.RegularExpressions
@inject AuthenticationStateProvider authStateProvider
@inject NavigationManager navigationManager;


<div class="post">
    <div class="threadHeader">
        @if (showOpenThread)
        {
            <span>[</span>
            <a class="toggleOpened" onclick="@ToggleOpened">@toggleText</a>
            <span>] </span>
        }
        <span class="title">@post.Title</span>
        <span class="name">@post.Username </span>
        @if (post.User.Role != "User")
        {
            <span class="@post.User.Role">##@post.User.Role </span>
        }
        <span> </span>
        <span class="date"> @getTimeFromUnix(post.CreatedAt)</span>
        <span class="post-id">No.@post.GET</span>
        @if (post.IsSticky)
        {
            <img src="img/static/sys/sticky.png" alt="Stickied"/>
        }
        @if (post.IsLocked)
        {
            <img src="img/static/sys/locked.png" alt="Locked"/>
        }
    </div>
    @if (opened)
    {
        <div class="threadContent">
            <div class="threadImage">
                @if (@post.Image != null)
                {
                    string isActiveClass = isActive ? "active" : "";
                    <img @onclick="() => isActive = !isActive" class="@isActiveClass" src="@($"{@post.Image.ImageLocation}?size=258x258")" alt="No Image found"/>
                }
                else
                {
                    <span>[No Image]</span>
                }
            </div>
            <div class="threadTextContainer">
                @if (showOpenThread)
                {
                    @foreach (string s in post.Content.Split("\n").ToList().Take(6))
                    {
                        var className = "";
                        @if (s.StartsWith(">") && !Regex.IsMatch(s, "^>{2,}"))
                        {
                            className = "greenText";
                        }
                        @foreach (string s2 in s.Split(" "))
                        {
                            @if (s2.StartsWith("https://") || s.StartsWith("http://"))
                            {
                                <a href="@s2" target="_blank">@s2</a>
                            }
                            else
                            {
                                <span class="@className">@s2</span>
                            }
                            <span class="@className">&nbsp;</span>
                        }
                        <br/>
                    }
                    @if (post.Content.Split("\n").Length > 6)
                    {
                        <br/>
                        <span class="greenText">[Open Thread to read more...]</span>
                    }
                }
                else
                {
                    @foreach (string s in post.Content.Split("\n"))
                    {
                        var className = "";
                        @if (s.StartsWith(">") && !Regex.IsMatch(s, "^>{2,}"))
                        {
                            className = "greenText";
                        }
                        @foreach (string s2 in s.Split(" "))
                        {
                            @if (s2.StartsWith("https://") || s2.StartsWith("http://"))
                            {
                                <a href="@s2" target="_blank">@s2</a>
                            }
                            else
                            {
                                <span class="@className">@s2</span>
                            }
                            <span class="@className">&nbsp;</span>
                        }
                        <br/>
                    }
                }
            </div>
        </div>
        <div class="threadFooter">
            <AuthorizeView Roles="Admin, Mod">
                <Authorized>
                    <span>[</span>
                    @if (post.IsSticky)
                    {
                        <button class="statButton" onclick="@stickyMe">Unsticky</button>
                    }
                    else
                    {
                        <button class="statButton" onclick="@stickyMe">Sticky</button>
                    }
                    @if (post.IsLocked)
                    {
                        <button class="statButton" onclick="@lockMe">Unlock</button>
                    }
                    else
                    {
                        <button class="statButton" onclick="@lockMe">Lock</button>
                    }
                    <span>]</span>
                </Authorized>
            </AuthorizeView>
            <span>[</span>
            <a class="repButton" href="@reportURL" target="_blank">Report</a>
            @if (canDel)
            {
                <button class="delButton" onclick="@deletePost">Delete</button>
            }
            @if (showOpenThread)
            {
                <a class="opButton" href="@threadURL">@openThreadName</a>
            }
            else
            {
                <span class="openThread">@post.Comments.Count Comments</span>
            }
            <span>]</span>
        </div>
    }
</div>

@code {

    private string reportURL { get; set; }
    private string threadURL { get; set; }
    private string openThreadName { get; set; }

    public bool canDel { get; set; } = false;
    public bool isActive { get; set; } = false;

    private int linecnt = 0;

    private async void lockMe()
    {
        post.IsLocked = !post.IsLocked;
        await PostsRepository.updatePostAsync(post);
    }

    private async void stickyMe()
    {
        post.IsSticky = !post.IsSticky;
        await PostsRepository.updatePostAsync(post);
    }

    private static DateTime getTimeFromUnix(double javaTimeStamp)
    {
        var dateTime = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
        dateTime = dateTime.AddMilliseconds(javaTimeStamp).ToLocalTime();
        return dateTime;
    }

    private async Task deletePost()
    {
        string boardTag = post.Board;
        var cauthStateProvder = (CustomAuthenticationStateProvider)authStateProvider;
        var user = await cauthStateProvder.GetAuthenticationStateAsync();
        var usr = user.User;
        UserData foundusr = await UsersRepository.getUserByEmailRawAsync(usr.Identity.Name);
        if (foundusr.Role != "User" || post.UserID == foundusr.UserID)
        {
            await TheManager.deleteThread(post);
            navigationManager.NavigateTo($"/{boardTag}");
        }
    }


    private bool opened = true;

    private string toggleText = "-";

    private string value;

    private void ToggleOpened()
    {
        opened = !opened;
        toggleText = opened ? "-" : "+";
    }

    private int usrid { get; set; }

    protected override async Task OnInitializedAsync()
    {
        value = TheManager.getBumpValue(post) + "v";

        reportURL = $"/sys/report/op/{post.Board}/{post.PostID}";
        threadURL = $"/{post.Board}/thread/{post.PostID}";
        openThreadName = $"({post.Comments.Count}) View Thread";

        await base.OnInitializedAsync();
    }

    public override async Task SetParametersAsync(ParameterView parameters)
    {
        if (usrid == null)
        {
            var cauthStateProvder = (CustomAuthenticationStateProvider)authStateProvider;
            var user = await cauthStateProvder.GetAuthenticationStateAsync();
            usrid = int.Parse(user.User.Identity.Name);
        }
        UserData foundusr = await UsersRepository.getUserByIdAsync(usrid);
        if (foundusr != null && (foundusr.Role != "User" || post.UserID == foundusr.UserID))
        {
            canDel = true;
            return;
        }
        canDel = false;
        await base.SetParametersAsync(parameters);
    }


    [Parameter]
    [Required]
    public PostData post { get; set; }


    [Parameter]
    [Required]
    public bool showOpenThread { get; set; }

}