package ru.copperside.repository;

import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.RequiredArgsConstructor;
import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
import org.springframework.stereotype.Repository;
import ru.copperside.model.dto.RolePermissionDto;
import ru.copperside.sql.SqlRegistry;
import ru.copperside.util.PermissionsCompiler;
import ru.copperside.model.permission.Permission;

import java.util.List;

import static ru.copperside.util.RepoMappingHelper.*;

@Repository
@RequiredArgsConstructor
public class PermissionsRepositoryJdbc implements PermissionsRepository{
    private final NamedParameterJdbcTemplate namedParameterJdbcTemplate;
    private final SqlRegistry sqlRegistry;
    private final ObjectMapper objectMapper;

    @Override
    public List<RolePermissionDto> findRoleByHierarchyId(Long hierarchyId) {
        var p = new MapSqlParameterSource().addValue("hierarchyId", hierarchyId);

        return namedParameterJdbcTemplate.query(sqlRegistry.get("auth/find_inherited_role_permissions_by_hierarchyid"), p, (rs, rn) -> {
            return new RolePermissionDto(
                    rs.getLong("HIERARCHYID"),
                    rs.getInt("LEVEL"),
                    rs.getLong("ROLEID"),
                    rs.getLong("PERMISSIONID"),
                    rs.getString("PERMISSION_STRID"),
                    readLargeText(rs, "SETTINGS"),
                    getNullableBoolean(rs, "ACTION"),
                    readLargeText(rs, "PDATA"),
                    rs.getString("COMMAND"),
                    rs.getString("HTTP")
            );
        });
    }

    @Override
    public List<RolePermissionDto> findPersonalByHierarchyId(Long hierarchyId) {
        var p = new MapSqlParameterSource().addValue("hierarchyId", hierarchyId);

        return namedParameterJdbcTemplate.query(sqlRegistry.get("auth/find_inherited_permissions_by_hierarchyid"), p, (rs, rn) ->
                new RolePermissionDto(
                        getNullableLong(rs, "HIERARCHYID"),
                        rs.getInt("LEVEL"),
                        getNullableLong(rs, "ROLEID"),            // здесь всегда null из SQL
                        rs.getLong("PERMISSIONID"),
                        rs.getString("PERMISSION_STRID"),
                        readLargeText(rs, "SETTINGS"),
                        getNullableBoolean(rs, "ACTION"),
                        readLargeText(rs, "PDATA"),
                        rs.getString("COMMAND"),
                        rs.getString("HTTP")
                )
        );
    }

    @Override
    public List<Permission> findCompiledByHierarchyId(Long hierarchyId) {
        var rolePerms = findRoleByHierarchyId(hierarchyId);
        var personalPerms = findPersonalByHierarchyId(hierarchyId);
        return new PermissionsCompiler(objectMapper).compile(rolePerms, personalPerms);
    }
}