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package pe.uni.fiis.poo.demo.dao;

import org.springframework.stereotype.Repository;
import pe.uni.fiis.poo.demo.dao.datasource.MyDatasource;
import pe.uni.fiis.poo.demo.dao.mapper.ProductoMapper;
import pe.uni.fiis.poo.demo.dao.mapper.UsuarioMapper;
import pe.uni.fiis.poo.demo.domain.Libro;
import pe.uni.fiis.poo.demo.domain.Producto;
import pe.uni.fiis.poo.demo.domain.Usuario;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

@Repository
class MyDaoImpl extends MyDatasource implements MyDao {
public Usuario actualizarCredencial(Usuario request) {
String sql = " update Usuario " +
" set credencial = ? " +
" where cod_usuario = ?";
this.jdbcTemplate.update(sql,
new String[]{
request.getCredencial(),request.getCoUsuario()
});
return request;
}

public Usuario crearUsuario(Usuario request) {
String sql = " insert into Usuario (cod_usuario,n" +
" credencial,n" +
" nombres,n" +
" apellidos,n" +
" estado)" +
" values( ? , ? , ? ,? ,?)";
this.jdbcTemplate.update(sql,
new String[]{
request.getCoUsuario(),request.getCredencial(),
request.getNombres(),request.getApellidos(),
"ACTIVE"
});
return request;
}

public Usuario removerUsuario(Usuario request) {
String sql = " delete from Usuario " +
" where cod_usuario = ?";
this.jdbcTemplate.update(sql,
new String[]{
request.getCoUsuario()
});
return request;
}

public List<Producto> obtenerProductos() {
List<Producto> lista = null;
try{
List<Map<String, Object>> filas = this.jdbcTemplate.queryForList(
" select cod_producto, nombres, estado " +
"from producto " +
"where estado = '1' ");
lista = new ArrayList<Producto>();
for (Map<String, Object> fila : filas) {
Producto p = new Producto();
p.setCoProducto((String)fila.get("cod_producto"));
p.setNombres((String)fila.get("nombres"));
p.setEstado((String)fila.get("estado"));
lista.add(p);
}

}catch (Exception ex){
return lista;
}
return lista;
}
public List<Libro> obtenerLibros() {
List<Libro> lista = null;
try{
List<Map<String, Object>> filas = this.jdbcTemplate.queryForList(
" select isbn, titulo, editorial,autor, to_char(fecha, 'YYYY-MM-DD HH12:MI:SS') fec " +
" from libro ");
lista = new ArrayList<Libro>();
for (Map<String, Object> fila : filas) {
Libro p = new Libro();
p.setIsbn((String)fila.get("isbn"));
p.setAutor((String)fila.get("autor"));
p.setEditorial((String)fila.get("editorial"));
p.setFecha((String)fila.get("fec"));
p.setTitulo((String)fila.get("titulo"));
lista.add(p);
}

}catch (Exception ex){
return lista;
}
return lista;
}

public Usuario loginUsuario(Usuario request) {
Usuario usuario = null;
try{
usuario = this.jdbcTemplate.queryForObject(
" select cod_usuario, " +
" credencial, " +
" nombres, " +
" apellidos, " +
" estado from Usuario" +
" where cod_usuario = ? " +
" and credencial = ? ", new String[]{request.getCoUsuario(),
request.getCredencial()}, new UsuarioMapper());
}catch (Exception ex){
return usuario;
}
return usuario;
}
}
     
 
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