from typing import Any

from ..core.database import (
    ChangeSet,
    DatabaseCommand,
    execute_command,
    g_update_prefix,
    read_all,
    sql_literal,
)


def get_title_schema(name: str) -> dict[str, dict[str, Any]]:
    return {"value": {"type": "str", "optional": False, "readonly": False}}


def get_title(name: str) -> dict[str, Any]:
    rows = read_all(
        name,
        "select value from network.model_titles order by sequence_no",
    )
    return {"value": "\n".join(str(row["value"]) for row in rows)}


def _replace_title_sql(value: str) -> str:
    statements = ["delete from network.model_titles;"]
    for sequence_no, line in enumerate(value.split("\n")):
        statements.append(
            "insert into network.model_titles (sequence_no, value) "
            f"values ({sequence_no}, {sql_literal(line)});"
        )
    return "\n".join(statements)


def _set_title(name: str, cs: ChangeSet) -> DatabaseCommand:
    new = str(cs.operations[0]["value"])
    return DatabaseCommand(
        _replace_title_sql(new),
        [g_update_prefix | {"type": "title", "value": new}],
    )


def set_title(name: str, cs: ChangeSet) -> ChangeSet:
    return execute_command(name, _set_title(name, cs))


def inp_in_title(section: list[str]) -> str:
    return _replace_title_sql("\n".join(section))


def inp_out_title(name: str) -> list[str]:
    return str(get_title(name)["value"]).split("\n")