using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using Newtonsoft.Json;

namespace DemoApiExample
{

    /// <summary>
    /// Tutorial example of using the Newtonsoft.Json library to parse JSON resources
    /// on the Doxpop Court Api.
    /// For more information on Newtonsoft.Json see http://www.newtonsoft.com/json
    ///
    /// This code depends on the Newtonsoft.Json package version 9.0.1.
    /// You can install it using the NuGet package manager or via the Package
    /// Manager console with "PM> Install-Package Newtonsoft.Json".
    /// </summary>
    internal class JsonClient
    {
        private const string BaseUrl = "https://demo-api.doxpop.com";
        // The format is "username:password"
        private const string Credentials = "demo:demo";

        /// <summary>
        /// Makes an HTTP GET request to the api and returns the response body
        /// body.
        /// </summary>
        /// <returns>The HTTP response body</returns>
        private static string getPage(string uri)
        {
            var client = new HttpClient { BaseAddress = new Uri(BaseUrl) };
            var acceptHeader = new MediaTypeWithQualityHeaderValue("application/json");
            client.DefaultRequestHeaders.Accept.Add(acceptHeader);
            var base64CredentialBytes = Encoding.UTF8.GetBytes(Credentials);
            var base64encodedCredentials = Convert.ToBase64String(base64CredentialBytes);
            client.DefaultRequestHeaders.Add("Authorization", "Basic " + base64encodedCredentials);
            return client.GetStringAsync(uri).Result;
        }

        /// <summary>
        /// Program entry point. Fetches and prints some data from the API.
        /// </summary>
        /// <param name="args"></param>
        public static void Main(string[] args)
        {
            var jsonString = getPage("/actors_cases.json?fullname=rifkind,+david");
            var results = JsonConvert.DeserializeObject<List<ActorCase>>(jsonString);
            foreach (var result in results)
            {
                Console.WriteLine(result.assignedCaseRole);

                // Print some actor information
                var actor = result.actor;
                Console.WriteLine(actor.fullName);
                Console.WriteLine(actor.birthDate.Date.ToString("yyyy-MM-dd"));

                // Print some address information
                foreach (var address in actor.addresses)
                {
                    Console.WriteLine(address.line1);
                    Console.WriteLine(address.city);
                    Console.WriteLine(address.stateCode);
                    Console.WriteLine(address.postalCode);
                }

                // Print some case information
                var courtCase = result.courtCase;
                Console.WriteLine(courtCase.caption);
                Console.WriteLine(courtCase.globalDispositionCode);
                Console.WriteLine(courtCase.dispositionDate.Date.ToString("yyyy-MM-dd"));

                // Use the charges URI and print the descriptions
                Console.WriteLine(courtCase.chargesUri);
                var chargesJsonString = getPage(courtCase.chargesUri + ".json");
                var charges = JsonConvert.DeserializeObject<List<Charge>>(chargesJsonString);
                foreach (var charge in charges)
                {
                    Console.WriteLine(charge.description);
                }
            }
        }

        /// <summary>
        /// Sample model of the search result information
        /// </summary>
        private class ActorCase
        {
            [JsonProperty("case")]
            public CourtCase courtCase;

            [JsonProperty("actor")]
            public Actor actor;

            [JsonProperty("assigned_case_role")]
            public string assignedCaseRole;
        }

        /// <summary>
        /// Sample model of the court case information inside a search result
        /// </summary>
        private class CourtCase
        {
            [JsonProperty("case_caption")]
            public string caption;

            [JsonProperty("case_global_disposition_code")]
            public string globalDispositionCode;

            [JsonProperty("case_disposition_date")]
            public DateTime dispositionDate;

            [JsonProperty("charges_uri")]
            public string chargesUri;
        }

        /// <summary>
        /// Sample model of the actor information inside a search result
        /// </summary>
        private class Actor
        {
            [JsonProperty("actor_full_name")]
            public string fullName;

            [JsonProperty("actor_person_date_of_birth")]
            public DateTime birthDate;

            [JsonProperty("addresses")]
            public List<Address> addresses;
        }

        /// <summary>
        /// Sample model of the address information for an actor
        /// </summary>
        private class Address
        {
            [JsonProperty("address_line1")]
            public string line1;

            [JsonProperty("address_city")]
            public string city;

            [JsonProperty("address_state_province_code")]
            public string stateCode;

            [JsonProperty("address_postal_code")]
            public string postalCode;
        }

        /// <summary>
        /// Sample model of charge information
        /// </summary>
        private class Charge
        {
            [JsonProperty("charge_desc")]
            public string description;
        }

    }
}