using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using InternshipSystem.Core;
using InternshipSystem.Core.Entity.Internship;
using InternshipSystem.Core.UglyOrmArtifacts;
using Microsoft.EntityFrameworkCore;

namespace InternshipSystem.Repository
{
    public class DatabaseFiller
    {
        private InternshipDbContext Context { get; }
        
        public DatabaseFiller(InternshipDbContext context)
        {
            Context = context;
        }
        
        public async Task FillAll()
        {
            await FillCompanies();
            await FillInternshipTypes();
            await FillEditions();
            await FillStaticPages();
        }

        public async Task FillCompanies()
        {
            var companies = new List<Company>
            {
                new Company
                {
                    Name = "Intel",
                    // SiteAddress = new Uri("https://www.intel.com/content/www/us/en/jobs/locations/poland.html"),
                    Nip = "9570752316",
                    Branches = new List<BranchOffice>
                    {
                        new BranchOffice
                        {
                            Address =  new BranchAddress 
                            {
                                City = "Gdańsk",
                                Street = "ul. Słowackiego",
                                Building = "173",
                                PostalCode = "80-298",
                                Country = "Poland",
                            }
                        },
                        new BranchOffice
                        {
                            Address =  new BranchAddress 
                            {
                                City = "Gdańsk",
                                Street = "Jana z Kolna",
                                Building = "11",
                                PostalCode = "80-001",
                                Country = "Poland",
                            }
                        },
                        new BranchOffice
                        {
                            Address =  new BranchAddress 
                            {
                                City = "Boston",
                                Street = "State St",
                                Building = "53",
                                PostalCode = "MA 02109",
                                Country = "Stany Zjednoczone",
                            }
                        }
                    }
                },
                new Company
                {
                    Name = "Asseco Poland",
                    // SiteAddress = new Uri("http://pl.asseco.com"),
                    Nip = "5842068320",
                    Branches = new List<BranchOffice>
                    {
                        new BranchOffice
                        {
                            Address =  new BranchAddress 
                            {
                                City = "Gdańsk",
                                Street = "ul. Podolska",
                                Building = "21",
                                PostalCode = "81-321",
                                Country = "Poland"
                            }
                        },
                        new BranchOffice
                        {
                            Address =  new BranchAddress 
                            {
                                City = "Wrocław",
                                Street = "Traugutta",
                                Building = "1/7",
                                PostalCode = "50-449",
                                Country = "Poland"
                            }
                        }
                    }
                }
            };
            await Context.Companies.AddRangeAsync(companies);
            await Context.SaveChangesAsync();
        }
        
        public async Task FillInternshipTypes()
        {
            var internshipTypes = new List<InternshipType>
            {
                new InternshipType
                {
                    Label = "Umowa o organizację praktyki",
                    LabelEng = "Internship agreement",
                    Description = "Praktyka bezpłatna",
                    DescriptionEng = "Free internship",
                },
                new InternshipType
                {
                    Label = "Umowa o praktykę absolwencką",
                    LabelEng = "Graduate internship agreement",
                },
                new InternshipType
                {
                    Label = "Umowa o staż bezpłatny",
                    LabelEng = "Free apprenticeship agreement",
                },
                new InternshipType
                {
                    Label = "Umowa o staż płatny",
                    LabelEng = "Paid apprenticeship agreement",
                    Description = "np. staż przemysłowy",
                    DescriptionEng = "e.g. industrial apprenticeship",
                },
                new InternshipType
                {
                    Label = "Praktyka Zagraniczna",
                    LabelEng = "Foreign Internship",
                    Description = "IAESTE, ERASMUS",
                    DescriptionEng = "IAESTE, ERASMUS",
                },
                new InternshipType
                {
                    Label = "Umowa o pracę",
                    LabelEng = "Contract of employment",
                },
                new InternshipType
                {
                    Label = "Umowa o dzieło (w tym B2B)",
                    LabelEng = "Contract work (including B2B)",
                },
                new InternshipType
                {
                    Label = "Umowa zlecenia (w tym B2B)",
                    LabelEng = "Contract of mandate (including B2B)",
                },  
            };
            await Context.InternshipTypes.AddRangeAsync(internshipTypes);
            await Context.SaveChangesAsync();
        }

        public async Task FillEditions()
        {
            var editions = new List<Edition>
            {
                new Edition
                {
                    Id = Guid.Parse("138da8a3-855c-4b17-9bd2-5f357679efa9"),
                    EditionStart = new DateTime(2020, 5, 10),
                    EditionFinish = new DateTime(2020, 12, 10),
                    ReportingStart = new DateTime(2020, 9, 30),
                    AvailableSubjects = new List<EditionSubject>
                    {
                        new EditionSubject
                        {
                            Subject = new InternshipSubject
                            {
                                Description = "Modelowanie baz danych",
                                DescriptionEng = "Database modeling",
                            }
                        },
                        new EditionSubject
                        {
                            Subject = new InternshipSubject 
                            {
                                Description = "Oprogramowywanie kart graficznych",
                                DescriptionEng = "Graphics card software",
                            }
                        },
                        new EditionSubject
                        {
                            Subject = new InternshipSubject
                            {
                                Description = "Projektowanie UI",
                                DescriptionEng = "UI design",
                            }
                        }
                    },
                    Course = new Course
                    {
                        Name = "Informatyka",
                    },
                    AvailableInternshipTypes = new List<EditionInternshipType>
                    {
                        new EditionInternshipType
                        {
                            InternshipType = Context.InternshipTypes.First(t => t.Label.Equals("Umowa o pracę"))
                        },
                        new EditionInternshipType
                        {
                            InternshipType = Context.InternshipTypes.First(t => t.Label.Equals("Umowa zlecenia (w tym B2B)"))
                        },
                        new EditionInternshipType
                        {
                            InternshipType = Context.InternshipTypes.First(t => t.Label.Equals("Umowa o dzieło (w tym B2B)"))
                        },
                        new EditionInternshipType
                        {
                            InternshipType = Context.InternshipTypes.First(t => t.Label.Equals("Umowa o organizację praktyki"))
                        }
                    },
                    Internships = new List<Internship>(),
                },
                new Edition
                {
                    Id = Guid.Parse("bd0da085-8e51-400d-9630-bdab3f9f6cc8"),
                    EditionStart = new DateTime(2019, 5, 10),
                    EditionFinish = new DateTime(2019, 12, 10),
                    ReportingStart = new DateTime(2019, 9, 30),
                    AvailableSubjects = new List<EditionSubject>
                    {
                        new EditionSubject
                        {
                            Subject = new InternshipSubject
                            {
                                Description = "Modelowanie baz danych",
                                DescriptionEng = "Database modeling",
                            }
                        },
                        new EditionSubject
                        {
                            Subject = new InternshipSubject 
                            {
                                Description = "Oprogramowywanie kart graficznych",
                                DescriptionEng = "Graphics card software",
                            }
                        },
                        new EditionSubject
                        {
                            Subject = new InternshipSubject
                            {
                                Description = "Projektowanie UI",
                                DescriptionEng = "UI design",
                            }
                        }
                    },
                    Course = new Course
                    {
                        Name = "Inżynieria Biomedyczna",
                    },
                    AvailableInternshipTypes = new List<EditionInternshipType>
                    {
                        new EditionInternshipType
                        {
                            InternshipType = Context.InternshipTypes.First(t => t.Label.Equals("Umowa o pracę"))
                        },
                        new EditionInternshipType
                        {
                            InternshipType = Context.InternshipTypes.First(t => t.Label.Equals("Umowa zlecenia (w tym B2B)"))
                        },
                        new EditionInternshipType
                        {
                            InternshipType = Context.InternshipTypes.First(t => t.Label.Equals("Umowa o dzieło (w tym B2B)"))
                        },
                        new EditionInternshipType
                        {
                            InternshipType = Context.InternshipTypes.First(t => t.Label.Equals("Umowa o organizację praktyki"))
                        }
                    },
                    Internships = new List<Internship>(),
                    }
            };
            
            var edition = editions.First();
            edition.Internships.AddRange(
                new List<Internship> 
                {
                    new Internship
                    {
                        Student = new Student
                        {
                            FirstName = "Jan",
                            LastName = "Kowalski",
                            AlbumNumber = 123456,
                            Email = "s123456@student.pg.edu.pl",
                        },
                        InternshipRegistration = new InternshipRegistration
                        {
                            Company = Context.Companies.First(c => c.Name.Equals("Intel")),
                            Type = Context.InternshipTypes.First(t => t.Label.Equals("Umowa o pracę")),
                            Start = new DateTime(2000, 7, 1),
                            End = new DateTime(2000, 8, 30),
                            State = DocumentState.Submitted,
                            BranchAddress =
                                Context.Companies
                                    .Include(c => c.Branches)
                                    .First(c => c.Name.Equals("Intel"))    
                                    .Branches
                                    .First(),
                            Mentor = new Mentor 
                            {
                                FirstName = "Horacy",
                                LastName = "Wościcki",
                                Email = "howos@intel.com",
                                PhoneNumber = "605-555-555",
                            },
                            Subjects = new List<ProgramSubject>
                            {
                                new ProgramSubject
                                {
                                    Subject = edition.AvailableSubjects
                                        .First(s => s.Subject.Description.Equals("Modelowanie baz danych"))
                                        .Subject
                                },
                                new ProgramSubject
                                {
                                    Subject = edition.AvailableSubjects
                                        .First(s => s.Subject.Description.Equals("Projektowanie UI"))
                                        .Subject
                                }
                            }
                        },
                    },
                    new Internship
                    {
                        Student = new Student
                        {
                            FirstName = "Adam",
                            LastName = "Kołek",
                            AlbumNumber = 102137,
                            Email = "s102137@student.pg.edu.pl",
                        },
                        InternshipRegistration = new InternshipRegistration
                        {
                            Company = Context.Companies.First(c => c.Name.Equals("Asseco Poland")),
                            Type =  Context.InternshipTypes.First(t => t.Label.Equals("Umowa zlecenia (w tym B2B)")),
                            Start = new DateTime(2000, 7, 1),
                            End = new DateTime(2000, 8, 30),
                            State = DocumentState.Submitted,
                            BranchAddress =
                                Context.Companies
                                    .Include(c => c.Branches)
                                    .First(c => c.Name.Equals("Asseco Poland"))
                                    .Branches
                                    .First(),
                            Mentor = new Mentor 
                            {
                                FirstName = "Henryk",
                                LastName = "Polaciński",
                                Email = "hepol@asseco.pl",
                                PhoneNumber = "555-525-545",
                            },
                            Subjects = new List<ProgramSubject>
                            {
                                new ProgramSubject
                                {
                                    Subject = edition.AvailableSubjects
                                        .First(s => s.Subject.Description.Equals("Oprogramowywanie kart graficznych"))
                                        .Subject
                                }
                            },
                        },
                    },
                });
            await Context.Editions.AddRangeAsync(editions);
            await Context.SaveChangesAsync();
        }
        
        public async Task FillStaticPages()
        {
            var staticPages = new List<StaticPage>
            {
                new StaticPage
                {
                    AccessName = "regulations",
                    Title = "Regulamin Praktyk",
                    TitleEng = "Internship Regulations",
                    Content =
                        "<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Bestiarum vero nullum iudicium puto. Quare ad ea primum, si videtur; <b>Duo Reges: constructio interrete.</b> <i>Eam tum adesse, cum dolor omnis absit;</i> Sed ad bona praeterita redeamus. <mark>Facillimum id quidem est, inquam.</mark> Apud ceteros autem philosophos, qui quaesivit aliquid, tacet; </p>" +
                        "<p><a href=\"http://loripsum.net/\" target=\"_blank\">Quorum altera prosunt, nocent altera.</a> Eam stabilem appellas. <i>Sed nimis multa.</i> Quo plebiscito decreta a senatu est consuli quaestio Cn. Sin laboramus, quis est, qui alienae modum statuat industriae? <mark>Quod quidem nobis non saepe contingit.</mark> Si autem id non concedatur, non continuo vita beata tollitur. " +
                        "<a href=\"http://loripsum.net/\" target=\"_blank\">Illum mallem levares, quo optimum atque humanissimum virum, Cn.</a> <i>Id est enim, de quo quaerimus.</i> </p><p>Ille vero, si insipiens-quo certe, quoniam tyrannus -, numquam beatus; Sin dicit obscurari quaedam nec apparere, quia valde parva sint, nos quoque concedimus; Et quod est munus, quod opus sapientiae? Ab hoc autem quaedam non melius quam veteres, quaedam omnino relicta. </p>" +
                        "<p>Prosto z bazy danych ;D</p>",
                    ContentEng =
                        "<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Bestiarum vero nullum iudicium puto. Quare ad ea primum, si videtur; <b>Duo Reges: constructio interrete.</b> <i>Eam tum adesse, cum dolor omnis absit;</i> Sed ad bona praeterita redeamus. <mark>Facillimum id quidem est, inquam.</mark> Apud ceteros autem philosophos, qui quaesivit aliquid, tacet; </p>" +
                        "<p><a href=\"http://loripsum.net/\" target=\"_blank\">Quorum altera prosunt, nocent altera.</a> Eam stabilem appellas. <i>Sed nimis multa.</i> Quo plebiscito decreta a senatu est consuli quaestio Cn. Sin laboramus, quis est, qui alienae modum statuat industriae? <mark>Quod quidem nobis non saepe contingit.</mark> Si autem id non concedatur, non continuo vita beata tollitur. " +
                        "<a href=\"http://loripsum.net/\" target=\"_blank\">Illum mallem levares, quo optimum atque humanissimum virum, Cn.</a> <i>Id est enim, de quo quaerimus.</i> </p><p>Ille vero, si insipiens-quo certe, quoniam tyrannus -, numquam beatus; Sin dicit obscurari quaedam nec apparere, quia valde parva sint, nos quoque concedimus; Et quod est munus, quod opus sapientiae? Ab hoc autem quaedam non melius quam veteres, quaedam omnino relicta. </p>" +
                        "<p>Straight from the database ;D</p>",
                },
                new StaticPage
                {
                    AccessName = "info",
                    Title = "Informacje",
                    TitleEng = "Information",
                    Content = 
                        "<p>Nowe zmiany: <a href=\"https://pl.wikipedia.org/wiki/Lorem_ipsum\" target=\"_blank\"></p>",
                    ContentEng = 
                        "<p>New changes: <a href=\"https://pl.wikipedia.org/wiki/Lorem_ipsum\" target=\"_blank\"></p>",
                }
            };
            await Context.StaticPages.AddRangeAsync(staticPages);
            await Context.SaveChangesAsync();
        }
    }
}