{{ config(
    materialized='table',
    schema='silver'
) }}

WITH raw_sheets AS (
    SELECT
        TRIM(CAST(lokasi_tps AS VARCHAR)) AS lokasi_tps,
        TRIM(CAST(kecamatan AS VARCHAR)) AS kecamatan,
        CAST(volume_sampah_m3 AS NUMERIC(10,2)) AS volume_sampah_m3,
        CAST(tanggal_laporan AS DATE) AS tanggal_laporan
    FROM {{ source('bronze_lakehouse', 'gws_waste_reports') }}
    WHERE lokasi_tps IS NOT NULL AND lokasi_tps != ''
)

SELECT
    lokasi_tps,
    kecamatan,
    volume_sampah_m3,
    tanggal_laporan,
    CURRENT_TIMESTAMP AS ingested_at_silver
FROM raw_sheets