using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Data.Models;
using Data.Models.Interfaces;

namespace MyBlog.Tests;
internal class BlogApiMock : IBlogApi
{
    public async Task<BlogPost?> GetBlogPostAsync(string id)
    {
        BlogPost post = new()
        {
            Id = id,
            Text = $"This is a blog post no {id}",
            Title = $"Blogpost {id}",
            PublishDate = DateTime.Now,
            Category = await GetCategoryAsync("1"),
        };
        post.Tags.Add(await GetTagAsync("1"));
        post.Tags.Add(await GetTagAsync("2"));
        return post;
    }
    public Task<int> GetBlogPostCountAsync()
    {
        return Task.FromResult(10);
    }
    public async Task<List<BlogPost>?> GetBlogPostsAsync(int numberofposts, int startindex)
    {
        List<BlogPost> list = new();
        for (int a = 0; a < numberofposts; a++)
        {
            list.Add(await GetBlogPostAsync($"{startindex + a}"));
        }
        return list;
    }

    public async Task<List<Category>?> GetCategoriesAsync()
    {
        List<Category> list = new();
        for (int a = 0; a < 10; a++)
        {
            list.Add(await GetCategoryAsync($"{a}"));
        }
        return list;
    }
    public Task<Category?> GetCategoryAsync(string id)
    {
        return Task.FromResult(new Category() { Id = id, Name = $"Category {id}" });
    }

    public Task<Tag?> GetTagAsync(string id)
    {
        return Task.FromResult(new Tag() { Id = id, Name = $"Tag {id}" });
    }
    public async Task<List<Tag>?> GetTagsAsync()
    {
        List<Tag> list = new();
        for (int a = 0; a < 10; a++)
        {
            list.Add(await GetTagAsync($"{a}"));
        }
        return list;
    }

    public Task InvalidateCacheAsync()
    {
        return Task.CompletedTask;
    }

    public Task<BlogPost?> SaveBlogPostAsync(BlogPost item)
    {
        return Task.FromResult(item);
    }

    public Task<Category?> SaveCategoryAsync(Category item)
    {
        return Task.FromResult(item);
    }

    public Task<Tag?> SaveTagAsync(Tag item)
    {
        return Task.FromResult(item);
    }

    public Task DeleteBlogPostAsync(string id)
    {
        return Task.CompletedTask;
    }

    public Task DeleteCategoryAsync(string id)
    {
        return Task.CompletedTask;
    }

    public Task DeleteTagAsync(string id)
    {
        return Task.CompletedTask;
    }




}