import { useQueries, useQuery, UseQueryResult } from "@tanstack/solid-query";
import { SuccessData } from "../hooks/api";
import { encodeBase64 } from "@/src/hooks/clan";
import { useApiClient } from "./ApiClient";

export type ClanDetails = SuccessData<"get_clan_details">;
export type ClanDetailsWithURI = ClanDetails & { uri: string };

export type FieldSchema<T> = {
  [K in keyof T]: {
    readonly: boolean;
    reason?: string;
  };
};

export type Machine = SuccessData<"get_machine">;
export type ListMachines = SuccessData<"list_machines">;
export type MachineDetails = SuccessData<"get_machine_details">;

export interface MachineDetail {
  machine: Machine;
  fieldsSchema: FieldSchema<Machine>;
}

export type MachinesQueryResult = UseQueryResult<ListMachines>;
export type ClanListQueryResult = UseQueryResult<ClanDetailsWithURI>[];

export const useMachinesQuery = (clanURI: string) => {
  const client = useApiClient();
  return useQuery<ListMachines>(() => ({
    queryKey: ["clans", encodeBase64(clanURI), "machines"],
    queryFn: async () => {
      const api = client.fetch("list_machines", {
        flake: {
          identifier: clanURI,
        },
      });
      const result = await api.result;
      if (result.status === "error") {
        console.error("Error fetching machines:", result.errors);
        return {};
      }
      return result.data;
    },
  }));
};

export const useMachineQuery = (clanURI: string, machineName: string) => {
  const client = useApiClient();
  return useQuery<MachineDetail>(() => ({
    queryKey: ["clans", encodeBase64(clanURI), "machine", machineName],
    queryFn: async () => {
      const [machineCall, schemaCall] = await Promise.all([
        client.fetch("get_machine", {
          name: machineName,
          flake: {
            identifier: clanURI,
          },
        }),
        client.fetch("get_machine_fields_schema", {
          machine: {
            name: machineName,
            flake: {
              identifier: clanURI,
            },
          },
        }),
      ]);

      const machine = await machineCall.result;
      if (machine.status === "error") {
        throw new Error("Error fetching machine: " + machine.errors[0].message);
      }

      const writeSchema = await schemaCall.result;
      if (writeSchema.status === "error") {
        throw new Error(
          "Error fetching machine fields schema: " +
            writeSchema.errors[0].message,
        );
      }

      return {
        machine: machine.data,
        fieldsSchema: writeSchema.data,
      };
    },
  }));
};

export const useMachineDetailsQuery = (
  clanURI: string,
  machineName: string,
) => {
  const client = useApiClient();
  return useQuery<MachineDetails>(() => ({
    queryKey: ["clans", encodeBase64(clanURI), "machine_detail", machineName],
    queryFn: async () => {
      const call = client.fetch("get_machine_details", {
        machine: {
          name: machineName,
          flake: {
            identifier: clanURI,
          },
        },
      });

      const result = await call.result;
      if (result.status === "error") {
        throw new Error(
          "Error fetching machine details: " + result.errors[0].message,
        );
      }

      return result.data;
    },
  }));
};

export const useClanDetailsQuery = (clanURI: string) => {
  const client = useApiClient();
  return useQuery<ClanDetails>(() => ({
    queryKey: ["clans", encodeBase64(clanURI), "details"],
    queryFn: async () => {
      const call = client.fetch("get_clan_details", {
        flake: {
          identifier: clanURI,
        },
      });
      const result = await call.result;

      if (result.status === "error") {
        // todo should we create some specific error types?
        console.error("Error fetching clan details:", result.errors);
        throw new Error(result.errors[0].message);
      }

      return {
        uri: clanURI,
        ...result.data,
      };
    },
  }));
};

export const useClanListQuery = (clanURIs: string[]): ClanListQueryResult => {
  const client = useApiClient();
  return useQueries(() => ({
    queries: clanURIs.map((clanURI) => ({
      queryKey: ["clans", encodeBase64(clanURI), "details"],
      enabled: !!clanURI,
      queryFn: async () => {
        const call = client.fetch("get_clan_details", {
          flake: {
            identifier: clanURI,
          },
        });
        const result = await call.result;

        if (result.status === "error") {
          // todo should we create some specific error types?
          console.error("Error fetching clan details:", result.errors);
          throw new Error(result.errors[0].message);
        }

        return {
          uri: clanURI,
          ...result.data,
        };
      },
    })),
  }));
};

export type MachineFlashOptions = SuccessData<"get_machine_flash_options">;
export type MachineFlashOptionsQuery = UseQueryResult<MachineFlashOptions>;

export const useMachineFlashOptions = (): MachineFlashOptionsQuery => {
  const client = useApiClient();
  return useQuery<MachineFlashOptions>(() => ({
    queryKey: ["clans", "machine_flash_options"],
    queryFn: async () => {
      const call = client.fetch("get_machine_flash_options", {});
      const result = await call.result;

      if (result.status === "error") {
        // todo should we create some specific error types?
        console.error("Error fetching clan details:", result.errors);
        throw new Error(result.errors[0].message);
      }

      return result.data;
    },
  }));
};

export type SystemStorageOptions = SuccessData<"list_system_storage_devices">;
export type SystemStorageOptionsQuery = UseQueryResult<SystemStorageOptions>;

export const useSystemStorageOptions = (): SystemStorageOptionsQuery => {
  const client = useApiClient();
  return useQuery<SystemStorageOptions>(() => ({
    queryKey: ["system", "storage_devices"],
    queryFn: async () => {
      const call = client.fetch("list_system_storage_devices", {});
      const result = await call.result;

      if (result.status === "error") {
        // todo should we create some specific error types?
        console.error("Error fetching clan details:", result.errors);
        throw new Error(result.errors[0].message);
      }

      return result.data;
    },
  }));
};

export type MachineHardwareSummary =
  SuccessData<"get_machine_hardware_summary">;
export type MachineHardwareSummaryQuery =
  UseQueryResult<MachineHardwareSummary>;

export const useMachineHardwareSummary = (
  clanUri: string,
  machineName: string,
): MachineHardwareSummaryQuery => {
  const client = useApiClient();
  return useQuery<MachineHardwareSummary>(() => ({
    queryKey: [
      "clans",
      encodeBase64(clanUri),
      "machines",
      machineName,
      "hardware_summary",
    ],
    queryFn: async () => {
      const call = client.fetch("get_machine_hardware_summary", {
        machine: {
          flake: {
            identifier: clanUri,
          },
          name: machineName,
        },
      });
      const result = await call.result;

      if (result.status === "error") {
        // todo should we create some specific error types?
        console.error("Error fetching clan details:", result.errors);
        throw new Error(result.errors[0].message);
      }

      return result.data;
    },
  }));
};

export type MachineDiskSchema = SuccessData<"get_machine_disk_schemas">;
export type MachineDiskSchemaQuery = UseQueryResult<MachineDiskSchema>;

export const useMachineDiskSchemas = (
  clanUri: string,
  machineName: string,
): MachineDiskSchemaQuery => {
  const client = useApiClient();
  return useQuery<MachineDiskSchema>(() => ({
    queryKey: [
      "clans",
      encodeBase64(clanUri),
      "machines",
      machineName,
      "disk_schemas",
    ],
    queryFn: async () => {
      const call = client.fetch("get_machine_disk_schemas", {
        machine: {
          flake: {
            identifier: clanUri,
          },
          name: machineName,
        },
      });
      const result = await call.result;

      if (result.status === "error") {
        // todo should we create some specific error types?
        console.error("Error fetching clan details:", result.errors);
        throw new Error(result.errors[0].message);
      }

      return result.data;
    },
  }));
};

export type MachineGenerators = SuccessData<"get_generators">;
export type MachineGeneratorsQuery = UseQueryResult<MachineGenerators>;

export const useMachineGenerators = (
  clanUri: string,
  machineName: string,
): MachineGeneratorsQuery => {
  const client = useApiClient();
  return useQuery<MachineGenerators>(() => ({
    queryKey: [
      "clans",
      encodeBase64(clanUri),
      "machines",
      machineName,
      "generators",
    ],
    queryFn: async () => {
      const call = client.fetch("get_generators", {
        base_dir: clanUri,
        machine_name: machineName,
        // TODO: Make this configurable
        include_previous_values: true,
      });
      const result = await call.result;

      if (result.status === "error") {
        // todo should we create some specific error types?
        console.error("Error fetching clan details:", result.errors);
        throw new Error(result.errors[0].message);
      }

      return result.data;
    },
  }));
};