import marimo

__generated_with = "0.24.2"
app = marimo.App()


@app.cell
def _():
    import transport 
    import marimo as mo
    import io
    #
    # reading the synthetic data catalog
    ddbr = transport.get.reader(label='ai-readi')
    sql = "SELECT * FROM INFORMATION_SCHEMA.columns"
    df = ddbr.read(sql=sql)
    ddbr.close()
    df # prints the database catalog


    return df, io, transport


@app.cell
def _(transport):
    #
    # Let's see available features and technologies
    transport.supported()
    return


@app.cell
def _(io, transport):
    #
    # Let's retrieve data from github (over http|https) and write it to disk
    # url = "https://raw.githubusercontent.com/codeforamerica/ohana-api/master/data/sample-csv/addresses.csv"
    # dbr = transport.get.reader(provider="http",url=url)
    # _data = dbr.read()
    # dbr.close()
    #


    transport.registry.load()
    file = io.StringIO("""
        {
            "provider":"sqlite3",
            "database":"/home/steve/dev/data/demo.db3"
        }
    """)
    if not transport.registry.isloaded() or not transport.registry.exists() :
        #
        # The registry should be initialized
        pass
    #
    # Creating a registry entry that will have the connectivity information that will be used using a label
    # This can/should be done in CLI ...
    #
    transport.registry.set('github-data',file)
    # transport.registry.isloaded()
    # dbw = transport.get.writer(label='demo')
    return


@app.cell
def _(df, transport):
    #
    # writing the addresses to an sqlite3+ database we reference by "demo"
    dbw = transport.get.writer(label='github-data')
    dbw.write(df,table='addresses')
    dbw.close()
    return


if __name__ == "__main__":
    app.run()