package.path = package.path .. ";/Users/rszwarc/Developer/Lua/LU/?.lua"
package.cpath = package.cpath .. ";/Users/rszwarc/Developer/Lua/LU/Library/Modules/?.so"

local LUMap = require( "LUMap" )
local LUFile = require( "LUFile" )
local LUObjectWriter = require( "LUObjectWriter" )
local LUObjectReader = require( "LUObjectReader" )
local DBModel = require( "DBModel" )
local DBModelNaming = require( "DBModelNaming" )
-- local DBModelStatement = require( "DBModelStatement" )

print( DBModelNaming:dbName( "DBModelNaming" ) )
print( DBModelNaming:dbName( "cityId" ) )

local aRow = LUMap( { id = "JP", name = "Japan", capitalId = 12345 } )
-- local aRow = LUMap( { id = 12345, name = "Tokyo", countryId = "JP" } )

DBModel:load( function() 
        Is( Author ) 
        Has( name ) 
        HasMany( publishers ) 
        HasMany( books ) 
end )
        
DBModel:load( function() 
        Is( Book ) 
        Has( title ) 
        Has( price ) 
        HasOne( publisher ) 
        HasMany( authors ) 
end )
        
DBModel:load( function() 
        Is( Publisher )
        Has( name ) 
        HasMany( authors ) 
        HasMany( books ) 
end )

--[[
DBModel:load( function() 
        Is( Production )
        HasMany( runs, ProductionVenue ) 
        HasMany( venues ) 
end )

DBModel:load( function() 
        Is( Venue )
        HasMany( runs, ProductionVenue ) 
        HasMany( productions ) 
end )

DBModel:load( function() 
        Is( ProductionVenue )
        HasOne( production ) 
        HasOne( venue ) 
end )
]]--

--[[
DBModel:load( function()
        Is( DBSchema, information_schema.schemata )
        Id( name, schema_name )
        HasMany( tables, DBSchemaTable, Join( name, schemaName ) )
end )

DBModel:load( function()
        Is( DBSchemaTable, information_schema.tables )
        Id( schemaName, table_schema )
        Id( name, table_name )
        Has( type, table_type )
        HasOne( schema, DBSchema, Join( schemaName, name ) )
        HasMany( columns, DBSchemaColumn, Join( schemaName, schemaName ), Join( name, tableName ) )

end )

DBModel:load( function()
        Is( DBSchemaColumn, information_schema.columns )
        Id( schemaName, table_schema )
        Id( tableName, table_name )
        Id( name, column_name )
        Has( type, data_type )
        HasOne( table, DBSchemaTable, Join( schemaName, schemaName ), Join( tableName, name ) )
end )
]]--

--[[
DBModel:load( function()
        Is( Node )
        HasOne( next, Node )
        HasOne( previous, Node )
        HasOne( parent, Node )
        HasMany( children, Node, Join( id, parentId ) )
end )
]]--

for _, anEntity in DBModel:entities():values():sort():iterator() do
        print( anEntity:description() )
                
        for _, aRelation in anEntity:relations():values():sort():iterator() do
                print( "", aRelation:name(), aRelation:inverse(), aRelation:isOne(), aRelation:isMany(), aRelation:isToMany()  )
                print( "", "", aRelation:selectRow( aRow ) )
        end
end


-- LUFile( "model.txt" ):setContent( LUObjectWriter:write( DBModel:entities() ) )
-- print( LUObjectReader:read( LUFile( "model.txt" ):content() ) )