#!/usr/bin/env python3
# -*- coding: UTF-8 -*-
from sqlalchemy import text

def check_missing_data(con):
    sql = '''
        WITH t1 AS (SELECT 
            --tro.*,too.* 
            tro.unique_id_sinp_grp
            FROM pr_occtax.t_occurrences_occtax AS too
            JOIN pr_occtax.t_releves_occtax tro USING (id_releve_occtax)
            WHERE too.id_occurrence_occtax NOT IN (
                SELECT cco.id_occurrence_occtax FROM pr_occtax.cor_counting_occtax cco
            )
        )
        SELECT 
            s.id_synthese,
            too.id_releve_occtax,
            too.id_occurrence_occtax,
            tro.id_digitiser,
            s.date_min,
            dataset_name,
            dataset_shortname,
            geom_local geom,
            meta_device_entry,
            tro.id_digitiser,
            tro.date_min,
            tro.date_max,
            too.cd_nom,
            too.nom_cite,
            s.nom_cite nom_cite_synthese,
            s.cd_nom cd_nom_synthese,
            s.last_action
        FROM pr_occtax.t_occurrences_occtax AS too
        JOIN pr_occtax.t_releves_occtax tro USING (id_releve_occtax)
        JOIN gn_meta.t_datasets USING (id_dataset)
        LEFT JOIN pr_occtax.cor_counting_occtax cco USING (id_occurrence_occtax)
        LEFT JOIN gn_synthese.synthese s on s.unique_id_sinp = cco.unique_id_sinp_occtax 
        WHERE tro.unique_id_sinp_grp IN (SELECT t1.unique_id_sinp_grp FROM t1)
            AND (too.nom_cite != s.nom_cite OR s.nom_cite is null)
        ORDER BY too.id_releve_occtax
        ;
    '''
    with con.begin() as cnx:
        return cnx.execute(text(sql)).fetchall()
    
def check_error_synthese(con):
    sql = '''
        WITH t1 AS (SELECT 
            --tro.*,too.* 
            tro.unique_id_sinp_grp
            FROM pr_occtax.t_occurrences_occtax AS too
            JOIN pr_occtax.t_releves_occtax tro USING (id_releve_occtax)
        )
        SELECT 
            s.id_synthese,
            too.id_releve_occtax,
            too.id_occurrence_occtax,
            tro.id_digitiser,
            s.date_min,
            dataset_name,
            dataset_shortname,
            geom_local geom,
            meta_device_entry,
            tro.id_digitiser,
            tro.date_min,
            tro.date_max,
            too.cd_nom,
            too.nom_cite,
            s.nom_cite nom_cite_synthese,
            s.cd_nom cd_nom_synthese,
            s.last_action
        FROM pr_occtax.t_occurrences_occtax AS too
        JOIN pr_occtax.t_releves_occtax tro USING (id_releve_occtax)
        JOIN gn_meta.t_datasets USING (id_dataset)
        LEFT JOIN pr_occtax.cor_counting_occtax cco USING (id_occurrence_occtax)
        LEFT JOIN gn_synthese.synthese s on s.unique_id_sinp = cco.unique_id_sinp_occtax 
        WHERE tro.unique_id_sinp_grp IN (SELECT t1.unique_id_sinp_grp FROM t1)
            AND (too.nom_cite != s.nom_cite OR s.nom_cite is null)
        ORDER BY too.id_releve_occtax
        ;
    '''
    with con.begin() as cnx:
        return cnx.execute(text(sql)).fetchall()
    

def resolve_missing_data(con):
    sql = '''
        INSERT INTO pr_occtax.cor_counting_occtax (
            id_occurrence_occtax,id_nomenclature_life_stage,id_nomenclature_sex,
            id_nomenclature_obj_count,id_nomenclature_type_count,count_min,count_max,
            additional_fields)
        SELECT 
            --	t.operation_type,
            --	t.operation_date,
            --	CAST(t.table_content->>'id_counting_occtax' AS BIGINT) id_occurrence_occtax,
            CAST(t.table_content->>'id_occurrence_occtax' AS BIGINT) AS id_occurrence_occtax, 
            CAST(t.table_content->>'id_nomenclature_life_stage' AS INT) AS id_nomenclature_life_stage, 
            CAST(t.table_content->>'id_nomenclature_sex' AS INT) AS id_nomenclature_sex, 
            CAST(t.table_content->>'id_nomenclature_obj_count' AS INT) AS id_nomenclature_obj_count, 
            CAST(t.table_content->>'id_nomenclature_type_count' AS INT) AS id_nomenclature_type_count, 
            CAST(t.table_content->>'count_min' AS INT) AS count_min, 
            CAST(t.table_content->>'count_max' AS INT) AS count_max, 
            CAST(t.table_content->>'additional_fields' AS JSON) AS additional_fields
        FROM (
            SELECT DISTINCT ON (d1.uuid_attached_row) 
                d1.uuid_attached_row, d1.*
            FROM pr_occtax.t_occurrences_occtax o
            INNER JOIN gn_commons.t_history_actions o1 ON o.unique_id_occurence_occtax = o1.uuid_attached_row
            INNER JOIN gn_commons.t_history_actions d1 ON d1.table_content->>'id_occurrence_occtax' = o1.table_content->>'id_occurrence_occtax'
            INNER JOIN gn_commons.t_history_actions d2 ON d2.uuid_attached_row = d1.uuid_attached_row  
            INNER JOIN gn_commons.t_history_actions o2 ON d2.table_content->>'id_occurrence_occtax' = o2.table_content->>'id_occurrence_occtax'
            WHERE 
                NOT EXISTS (SELECT NULL FROM pr_occtax.cor_counting_occtax c WHERE o.id_occurrence_occtax = c.id_occurrence_occtax) 
                AND o1.id_table_location = 6 -- ID table t_occurrence_occtax
                AND d1.id_table_location = 5 -- ID table cor_counting_occtax
                AND d2.id_table_location = 5 -- ID table cor_counting_occtax
                AND o2.id_table_location = 6 AND o2.operation_type = 'I' -- table t_occurrence_occtax
                AND d2.table_content->>'id_occurrence_occtax' <> d1.table_content->>'id_occurrence_occtax'
                AND d2.operation_date <> d1.operation_date
                -- AND o1.table_content->>'id_releve_occtax' = '3522'
            ORDER BY d1.uuid_attached_row, d1.operation_date DESC
        ) AS t
        ;'''
    with con.begin() as cnx:
        cnx.execute(text(sql))

def resolve_synthese_errors(con):
    sql = '''

    '''

if __name__ == '__main__':

    from pycen import con_gn

    check_missing_data(con_gn)
    check_error_synthese(con_gn)