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


# CHIPID_MAP = {
#     "csst-msc-l1-mbi": MSC_MBI_CHIPID,
#     "csst-msc-l1-sls": MSC_SLS_CHIPID,
#     "csst-msc-l1-qc0": MSC_CHIPID,
# }

DAG_PARAMS = {
    "csst-msc-l1-mbi": {
        "instrument": "MSC",
        "additional_keys": {
            "detector": {
                "key_in_dfs": "detector",
                "key_in_dag": "detector",
                "enum": [
                    "06",
                    "07",
                    "08",
                    "09",
                    "11",
                    "12",
                    "13",
                    "14",
                    "15",
                    "16",
                    "17",
                    "18",
                    "19",
                    "20",
                    "22",
                    "23",
                    "24",
                    "25",
                ],
            }
        },
    },
    "csst-msc-l1-sls": {
        "instrument": "MSC",
        "additional_keys": {
            "detector": {
                "key_in_dfs": "detector",
                "key_in_dag": "detector",
                "enum": [
                    "01",
                    "02",
                    "03",
                    "04",
                    "05",
                    "10",
                    "21",
                    "26",
                    "27",
                    "28",
                    "29",
                    "30",
                ],
            },
        },
    },
    "csst-msc-l1-qc0": {
        "instrument": "MSC",
        "additional_keys": {
            "detector": {
                "key_in_dfs": "detector",
                "key_in_dag": "detector",
                "enum": [
                    "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",
                ],
            },
        },
    },
    "csst-cpic-l1": {
        "instrument": "CPIC",
        "additional_keys": {
            "detector": {
                "key_in_dfs": "detector",
                "key_in_dag": "detector",
                "enum": [
                    "VIS",
                ],
            },
        },
    },
    "csst-cpic-l1-qc0": {
        "instrument": "CPIC",
        "additional_keys": {
            "detector": {
                "key_in_dfs": "detector",
                "key_in_dag": "detector",
                "enum": [
                    "VIS",
                ],
            },
        },
    },
}

SCHEDULE_KWARGS = {"priority", "queue", "execution_date"}


class CsstL1(BaseDAG):

    def __init__(self, dag_id: str):
        super().__init__(dag_id)
        self.params = DAG_PARAMS[dag_id]  # MSC/MCI/IFS/CPIC/HSTDM

    def schedule(
        self,
        dataset: str = "csst-msc-c9-25sqdeg-v3",
        obs_type: str = "WIDE",
        obs_group="none",
        batch_id: str | None = "default",
        initial_prc_status: int = -1024,  # level0 prc_status level1
        final_prc_status: int = -2,
        demo=True,
        **kwargs,
    ):
        assert kwargs.keys() <= SCHEDULE_KWARGS, f"Unknown kwargs: {kwargs.keys()}"
        # 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,
        # )

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

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

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

            if is_selected:
                # generate a DAG message if is_selected
                this_msg = self.gen_msg(
                    dataset=dataset,
                    obs_type=obs_type,
                    obs_group=obs_group,
                    batch_id=batch_id,
                    obs_id=this_rec["obs_id"],
                    # chip_id=this_rec["detector_no"],
                    dag_run_id=self.gen_dag_run_id(),
                    **additional_keys,
                    **kwargs,
                )
                # print(json.dumps(this_msg, indent=4))

                if not demo:
                    # push and update
                    self.push(this_msg)
                    this_update = level0.update_prc_status(
                        level0_id=this_rec["level0_id"],
                        dag_run_id=this_msg["dag_run_id"],
                        prc_status=final_prc_status,
                        dataset=dataset,
                    )
                    assert this_update.success, this_update.message

                msgs.append(this_msg)
        return msgs