{#- This file can be edited -#}
/**
 * This is a generated file. Do not edit, changes will be overwritten.
 */
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Data;
using Microsoft.EntityFrameworkCore;
using Npgsql.EntityFrameworkCore.PostgreSQL;
using WebApi.DataAccess.Models;

namespace WebApi.DataAccess
{
    public partial class DatabaseContext : DbContext
    {
        private readonly string _connectionString;

        public DatabaseContext(string connectionString)
        {
            _connectionString = connectionString;
        }

        public DatabaseContext(DbContextOptions options) : base(options)
        {
        }

        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            if (_connectionString != null) {
                optionsBuilder.UseNpgsql(_connectionString);
            }
        }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            modelBuilder.HasPostgresExtension("uuid-ossp");
        {% for table in dataSource.getTables() %}{% if (table.hasAny()) %}
            modelBuilder.Entity<{{ table.getName() | escapeReservedWords }}>().ToTable("{{ table.getName() | escapeString }}");

            {% for column in table.getColumns() %}{% if (column.isSelected()) %}
            modelBuilder.Entity<{{ table.getName() | escapeReservedWords }}>()
            .Property(e => e.{{ column.getName() | escapeReservedWords }})
            .HasColumnName("{{ column.getName() | escapeString }}");
            {% endif %}{% endfor %}

            modelBuilder.Entity<{{ table.getName() | escapeReservedWords }}>()
            .HasKey(c => new { {% for column in table.getPrimaryKeys() %}{% if (column.isSelected()) %}c.{{ column.getName() | escapeReservedWords }}{% if not (loop.last) %}, {% endif %}{% endif %}{% endfor %} });

            {% for column in table.getColumns() %}{% if (column.isSelected()) and (column.hasDefaultValue()) %}
            modelBuilder.Entity<{{ table.getName() | escapeReservedWords }}>()
            .Property(e => e.{{ column.getName() | escapeReservedWords }})
            .HasDefaultValueSql("{{ column.getDefaultValue() | escapeString }}");
            {% endif %}{% endfor %}

            {% for fk in table.getSourceForeignKeys() %}{% if (fk.isSelected()) %}
            modelBuilder.Entity<{{ fk.getSourceTable().getName() | escapeReservedWords }}>()
            .HasOne(e => e.{{ fk.getSourceForeignKeyName() | escapeReservedWords }})
            .WithMany(e => e.{{ fk.getTargetForeignKeyName() | escapeReservedWords }})
            .HasForeignKey(e => new { {% for column in fk.getSourceColumns() %}e.{{ column.getName | escapeReservedWords | escapeString  }}{% if not (loop.last) %}, {% endif %}{% endfor %} })
            .HasConstraintName("{{ fk.getName() | escapeString  }}");
            {% endif %}{% endfor %}

        {% endif %}{% endfor %}
        }
    {% for table in dataSource.getTables() %}{% if (table.hasAny()) %}
        public virtual DbSet<{{ table.getName() | escapeReservedWords }}> {{ table.getName() | escapeReservedWords }} { get; set; }
    {% endif %}{% endfor %}

    {% for sp in dataSource.getStoredProcedures() %}{% if (sp.isSelected()) %}
        public static {% if (sp.getType().getLanguageTypeName() == null) %}void{% else %}{{ sp.getType().getLanguageTypeName() }}{% endif %} {{ sp.getName() | escapeReservedWords }}({% for arg in sp.getArguments() %}{{ arg.getType().getLanguageTypeName() }} {{ arg.getName() | escapeReservedWords }}{% if not (loop.last) %}, {% endif %}{% endfor %})
        {
            throw new NotImplementedException();
        }

        public {% if (sp.getType().getLanguageTypeName() == null) %}void{% else %}{{ sp.getType().getLanguageTypeName() }}{% endif %} sp_{{ sp.getName() | escapeReservedWords }}({% for arg in sp.getArguments() %}{{ arg.getType().getLanguageTypeName() }} {{ arg.getName() | escapeReservedWords }}{% if not (loop.last) %}, {% endif %}{% endfor %})
        {
            using (var connection = Database.GetDbConnection()) {
                connection.Open();

                using (var command = connection.CreateCommand()) {
                    command.CommandType = CommandType.StoredProcedure;
                    command.CommandText = "{{ sp.getName() | escapeString }}";
                    {% for arg in sp.getArguments() %}
                    var arg_{{ arg.getName() }} = command.CreateParameter();
                    arg_{{ arg.getName() }}.ParameterName = "{{ arg.getName() | escapeString }}";
                    arg_{{ arg.getName() }}.Direction = ParameterDirection.Input;
                    arg_{{ arg.getName() }}.Value = {{ arg.getName() | escapeReservedWords }};
                    command.Parameters.Add(arg_{{ arg.getName() }});
                    {% endfor %}

                    using (var reader = command.ExecuteReader()) {
                        {% if (sp.getType().isSetOf()) %}
                        var value = new List<{{ sp.getType().getLanguageBaseTypeName() }}>();
                        {% else %}
                        var value = default({{ sp.getType().getLanguageTypeName() }});
                        {% endif %}

                        while (reader.Read()) {
                            {% if ((sp.getType().getLanguageType() != null)) %}
                            var item = new {{ sp.getType().getLanguageBaseTypeName() }}
                            {
                                {% for col in sp.getType().getLanguageType().getColumns() %}{{ col.getName() | escapeReservedWords }} = ({{ col.getType().getLanguageTypeName() }}) reader.GetValue({{ loop.index0 }}){% if not (loop.last) %},{% endif %}
                                {% endfor %}
                            };
                            {% else %}
                            var item = ({{ sp.getType().getLanguageBaseTypeName() }}) reader.GetValue(0);
                            {% endif %}
                            {% if (sp.getType().isSetOf()) %}
                            value.Add(item);
                            {% else %}
                            value = item;
                            {% endif %}
                        }

                        connection.Close();

                        {% if (sp.getType().getLanguageTypeName() != null) %}
                        return value;
                        {% endif %}
                    }
                }
            }
        }
    {% endif %}{% endfor %}
    }
}