#--------------------------------------------------------------------------------#
#-----------------------------Eliminar todas las tablas--------------------------#
#--------------------------------------------------------------------------------#
set foreign_key_checks = 0;

drop table if exists editorial;
drop table if exists estado;
drop table if exists autor;
drop table if exists categoria;
drop table if exists idioma;
drop table if exists libro;
drop table if exists ejemplar;
drop table if exists libro_autor;
drop table if exists libro_categoria;
drop table if exists libro_idioma;
drop table if exists direccion;
drop table if exists telefono;
drop table if exists empresa;
drop table if exists distribuidor;
drop table if exists cliente;
drop table if exists trabajador;
drop table if exists distribuidor_direccion;
drop table if exists distribuidor_telefono;
drop table if exists cliente_direccion;
drop table if exists cliente_telefono;
drop table if exists trabajador_direccion;
drop table if exists trabajador_telefono;
drop table if exists factura;
drop table if exists boleta;
drop table if exists compra;
drop table if exists venta;
drop table if exists arriendo;
drop table if exists libro_compra;
drop table if exists libro_venta;
drop table if exists libro_arriendo;
drop table if exists usuario;

set foreign_key_checks = 1;

#--------------------------------------------------------------------------------#
#--------------Definicion de las tablas relacionadas a los libros----------------#
#--------------------------------------------------------------------------------#
create table editorial
(
  id          int unsigned primary key auto_increment,
  nombre      varchar(255) not null,
  inserted_at timestamp default CURRENT_TIMESTAMP
);

create table estado
(
  id          int unsigned primary key auto_increment,
  nombre      varchar(255) not null,
  inserted_at timestamp default CURRENT_TIMESTAMP
);

create table autor
(
  id               int unsigned primary key auto_increment,
  nombre           varchar(255) not null,
  apellido_paterno varchar(255) not null,
  apellido_materno varchar(255) not null,
  inserted_at      timestamp default CURRENT_TIMESTAMP
);

create table categoria
(
  id          int unsigned primary key auto_increment,
  nombre      varchar(255) not null,
  inserted_at timestamp default CURRENT_TIMESTAMP
);

create table idioma
(
  id          int unsigned primary key auto_increment,
  nombre      varchar(255) not null,
  inserted_at timestamp default CURRENT_TIMESTAMP
);

create table libro
(
  id                int unsigned primary key auto_increment,
  isbn              varchar(255) not null,
  titulo            varchar(255) default null,
  numero_paginas    int          not null,
  precio_referencia int          not null,
  ano_publicacion   int          default null,
  editorial_id      int unsigned not null,
  foreign key (editorial_id) references editorial (id) on delete restrict on update cascade,
  inserted_at       timestamp    default CURRENT_TIMESTAMP
);

create table ejemplar
(
  id          int unsigned primary key auto_increment,
  serie       varchar(255) not null,
  libro_id    int unsigned not null,
  estado_id   int unsigned default 1,
  unique key serie_libro (serie, libro_id),
  foreign key (libro_id) references libro (id) on delete cascade on update cascade,
  foreign key (estado_id) references estado (id) on delete restrict on update cascade,
  inserted_at timestamp    default CURRENT_TIMESTAMP
);

create table libro_autor
(
  libro_id int unsigned not null,
  autor_id int unsigned not null,
  foreign key (libro_id) references libro (id) on delete restrict on update cascade,
  foreign key (autor_id) references autor (id) on delete restrict on update cascade
);

create table libro_categoria
(
  libro_id     int unsigned not null,
  categoria_id int unsigned not null,
  foreign key (libro_id) references libro (id) on delete restrict on update cascade,
  foreign key (categoria_id) references categoria (id) on delete restrict on update cascade
);

create table libro_idioma
(
  libro_id  int unsigned not null,
  idioma_id int unsigned not null,
  foreign key (libro_id) references libro (id) on delete restrict on update cascade,
  foreign key (idioma_id) references idioma (id) on delete restrict on update cascade
);


#--------------------------------------------------------------------------------#
#------------Definicion de las tablas relacionadas a las personas----------------#
#--------------------------------------------------------------------------------#
create table direccion
(
  id          int unsigned primary key auto_increment,
  calle       varchar(255) not null,
  numero      varchar(255) not null,
  inserted_at timestamp default CURRENT_TIMESTAMP
);

create table telefono
(
  id          int unsigned primary key auto_increment,
  numero      varchar(255) not null,
  inserted_at timestamp default CURRENT_TIMESTAMP
);

create table empresa
(
  id          int unsigned primary key auto_increment,
  nombre      varchar(255) not null,
  inserted_at timestamp default CURRENT_TIMESTAMP
);

create table distribuidor
(
  id          int unsigned primary key auto_increment,
  rut         varchar(255) not null,
  empresa_id  int unsigned not null,
  foreign key (empresa_id) references empresa (id) on delete restrict on update cascade,
  inserted_at timestamp default CURRENT_TIMESTAMP
);

create table cliente
(
  id               int unsigned primary key auto_increment,
  rut              varchar(255) not null,
  nombre           varchar(255) not null,
  apellido_paterno varchar(255) not null,
  apellido_materno varchar(255) not null,
  fecha_nacimiento date         not null,
  inserted_at      timestamp default CURRENT_TIMESTAMP
);

create table trabajador
(
  id               int unsigned primary key auto_increment,
  rut              varchar(255) not null,
  nombre           varchar(255) not null,
  apellido_paterno varchar(255) not null,
  apellido_materno varchar(255) not null,
  fecha_contrato   date         not null,
  inserted_at      timestamp default CURRENT_TIMESTAMP
);

create table distribuidor_direccion
(
  distribuidor_id int unsigned,
  direccion_id    int unsigned,
  foreign key (distribuidor_id) references distribuidor (id) on delete restrict on update cascade,
  foreign key (direccion_id) references direccion (id) on delete restrict on update cascade
);

create table distribuidor_telefono
(
  distribuidor_id int unsigned,
  telefono_id     int unsigned,
  foreign key (distribuidor_id) references distribuidor (id) on delete restrict on update cascade,
  foreign key (telefono_id) references telefono (id) on delete restrict on update cascade
);

create table cliente_direccion
(
  cliente_id   int unsigned,
  direccion_id int unsigned,
  foreign key (cliente_id) references cliente (id) on delete restrict on update cascade,
  foreign key (direccion_id) references direccion (id) on delete restrict on update cascade
);

create table cliente_telefono
(
  cliente_id  int unsigned,
  telefono_id int unsigned,
  foreign key (cliente_id) references cliente (id) on delete restrict on update cascade,
  foreign key (telefono_id) references telefono (id) on delete restrict on update cascade
);

create table trabajador_direccion
(
  trabajador_id int unsigned,
  direccion_id  int unsigned,
  foreign key (trabajador_id) references trabajador (id) on delete restrict on update cascade,
  foreign key (direccion_id) references direccion (id) on delete restrict on update cascade
);

create table trabajador_telefono
(
  trabajador_id int unsigned,
  telefono_id   int unsigned,
  foreign key (trabajador_id) references trabajador (id) on delete restrict on update cascade,
  foreign key (telefono_id) references telefono (id) on delete restrict on update cascade
);

#--------------------------------------------------------------------------------#
#-------Definicion de las tablas relacionadas a la venta/compra/arriendo---------#
#--------------------------------------------------------------------------------#

create table factura
(
  id           int unsigned primary key auto_increment,
  folio        varchar(255) not null,
  precio_neto  int          not null,
  precio_iva   int          not null,
  costo_iva    int          not null,
  fecha_compra datetime     not null,
  inserted_at  timestamp default CURRENT_TIMESTAMP
);

create table boleta
(
  id          int unsigned primary key auto_increment,
  folio       varchar(255) not null,
  precio_neto int          not null,
  precio_iva  int          not null,
  costo_iva   int          not null,
  fecha_venta datetime     not null,
  inserted_at timestamp default CURRENT_TIMESTAMP
);

create table compra
(
  id              int unsigned primary key auto_increment,
  factura_id      int unsigned not null,
  distribuidor_id int unsigned not null,
  foreign key (factura_id) references factura (id) on delete restrict on update cascade,
  foreign key (distribuidor_id) references distribuidor (id) on delete restrict on update cascade,
  inserted_at     timestamp default CURRENT_TIMESTAMP
);

create table venta
(
  id            int unsigned primary key auto_increment,
  cliente_id    int unsigned not null,
  trabajador_id int unsigned not null,
  boleta_id     int unsigned not null,
  foreign key (cliente_id) references cliente (id) on delete restrict on update cascade,
  foreign key (trabajador_id) references trabajador (id) on delete restrict on update cascade,
  foreign key (boleta_id) references boleta (id) on delete restrict on update cascade,
  inserted_at   timestamp default CURRENT_TIMESTAMP
);

create table arriendo
(
  id                        int unsigned primary key auto_increment,
  costo_arriendo            int          not null,
  multa                     int,
  costo_total               int,
  fecha_arriendo            date         not null,
  fecha_devolucion_estimada date         not null,
  fecha_devolucion_real     date,
  trabajador_id             int unsigned not null,
  cliente_id                int unsigned not null,
  inserted_at               timestamp default CURRENT_TIMESTAMP
);

create table libro_compra
(
  libro_id  int unsigned,
  compra_id int unsigned,
  foreign key (libro_id) references libro (id) on delete restrict on update cascade,
  foreign key (compra_id) references compra (id) on delete restrict on update cascade
);

create table libro_venta
(
  libro_id int unsigned,
  venta_id int unsigned,
  foreign key (libro_id) references libro (id) on delete restrict on update cascade,
  foreign key (venta_id) references venta (id) on delete restrict on update cascade
);

create table libro_arriendo
(
  libro_id    int unsigned,
  arriendo_id int unsigned,
  foreign key (libro_id) references libro (id) on delete restrict on update cascade,
  foreign key (arriendo_id) references arriendo (id) on delete restrict on update cascade
);

#--------------------------------------------------------------------------------#
#---------------------Definicion de las tablas de usuario------------------------#
#--------------------------------------------------------------------------------#

create table usuario
(
  id            int unsigned primary key auto_increment,
  nombre        varchar(255)    not null,
  password      varbinary(2000) not null,
  trabajador_id int unsigned    not null,
  foreign key (trabajador_id) references trabajador (id) on delete cascade on update cascade,
  inserted_at   timestamp default current_timestamp
);

#--------------------------------------------------------------------------------#
#------------------------Poblar con datos iniciales------------------------------#
#--------------------------------------------------------------------------------#

insert into estado (nombre)
values ('Vendido'),
       ('Arrendado'),
       ('Disponible');

insert into idioma (nombre)
values ('Español'),
       ('Ingles'),
       ('Portuges'),
       ('Aleman'),
       ('Ruso'),
       ('Japones');

insert into editorial (nombre)
values ('The Pragmatic Bookshelf'),
       ('O\'Reilly Media'),
       ('Manning Publications');