import json
from ._base_dag import BaseDAG
from csst_dfs_client import plan, level0

MSC_DETECTORS = [
    "01",
    "02",
    "03",
    "04",
    "05",
    "06",
    "07",
    "08",
    "09",
    "10",
    "11",
    "12",
    "13",
    "14",
    "15",
    "16",
    "17",
    "18",
    "19",
    "20",
    "21",
    "22",
    "23",
    "24",
    "25",
    "26",
    "27",
    "28",
    "29",
    "30",
]
MSC_MBI_DETECTORS = [
    "06",
    "07",
    "08",
    "09",
    "11",
    "12",
    "13",
    "14",
    "15",
    "16",
    "17",
    "18",
    "19",
    "20",
    "22",
    "23",
    "24",
    "25",
]
MSC_SLS_DETECTORS = [
    "01",
    "02",
    "03",
    "04",
    "05",
    "10",
    "21",
    "26",
    "27",
    "28",
    "29",
    "30",
]

DAG_PARAMS = {
    "csst-msc-l1-mbi": {
        "detector": MSC_MBI_DETECTORS,
    },
    "csst-msc-l1-ast": {
        "detector": MSC_MBI_DETECTORS,
    },
    "csst-msc-l1-sls": {
        "detector": MSC_SLS_DETECTORS,
    },
    "csst-msc-l1-qc0": {
        "detector": MSC_DETECTORS,
    },
    "csst-cpic-l1": {
        "detector": ["VIS"],
    },
    "csst-cpic-l1-qc0": {
        "detector": ["VIS"],
    },
}


class GeneralL1DAG(BaseDAG):

    def __init__(self, dag_group: str, dag: str):
        super().__init__(dag_group=dag_group, dag=dag)
        # set parameters
        self.params = DAG_PARAMS.get(dag, {})

    def schedule(
        self,
        batch_id: str | None = "-",
        priority: int = 1,
        dataset: str = "csst-msc-c9-25sqdeg-v3",
        obs_type: str = "WIDE",
        obs_group="W1",
        initial_prc_status: int = -1024,  # level0 prc_status level1
        final_prc_status: int = -2,
        demo=True,
    ):
        # no need to query plan
        # plan.write_file(local_path="plan.json")
        # plan.find(
        #     instrument="MSC",
        #     dataset=dataset,
        #     obs_type=obs_type,
        #     project_id=project_id,
        # )

        # generate a dag_group_run
        dag_group_run = self.gen_dag_group_run(
            dag_group=self.dag_group,
            batch_id=batch_id,
            priority=priority,
        )

        # find level0 data records
        recs = level0.find(
            instrument=self.instrument,
            dataset=dataset,
            obs_type=obs_type,
            obs_group=obs_group,
            prc_status=initial_prc_status,
        )
        assert recs.success, recs.message

        # generate DAG messages
        dag_run_list = []
        for this_rec in recs.data:

            # filter level0 data records
            is_selected = True
            additional_keys = {}
            for k, v in self.params.items():
                is_selected = this_rec[k] in v and is_selected
                additional_keys[k] = this_rec[k]

            if is_selected:
                # generate a DAG message if is_selected
                this_dag_run = self.gen_dag_run(
                    dag_group_run=dag_group_run,
                    batch_id=batch_id,
                    dag_run_id=self.generate_sha1(),
                    dataset=dataset,
                    obs_type=obs_type,
                    obs_group=obs_group,
                    obs_id=this_rec["obs_id"],
                    **additional_keys,
                )
                if demo:
                    print(json.dumps(this_dag_run, indent=4), end="")
                # update level0 prc_status
                this_update = level0.update_prc_status(
                    level0_id=this_rec["level0_id"],
                    dag_run_id=this_dag_run["dag_run_id"],
                    prc_status=final_prc_status,
                    dataset=dataset,
                )
                assert this_update.success, this_update.message
                dag_run_list.append(this_dag_run)

        if not demo:
            # push and update
            res_push = self.push_dag_group_run(dag_group_run, dag_run_list)
            print(
                f"{len(dag_run_list)} DAG runs -> "
                f"{json.dumps(dag_group_run, indent=None, separators=(',', ':'))} -> "
                f"{res_push}"
            )
            assert res_push.success, res_push.message
        else:
            # no push
            print(
                f"{len(dag_run_list)} DAG runs -> "
                f"{json.dumps(dag_group_run, indent=None, separators=(',', ':'))}"
            )
        # TODO: `dag_group_run` and `dag_run_list` should be dumped to a text file in the future
        return dag_group_run, dag_run_list