import type { EntitySnapshot } from "@/types/entities";
import type { FeatureCollection, GeometrySnapshot, LinkScopeSnapshot } from "@/types/geo";

export type SectionStatus = "editing" | "submitted" | "approved" | "rejected";
export type SectionCommitKind = "manual" | "restore";
export type SectionSubmissionStatus = "pending" | "approved" | "rejected" | "conflicted";

export type SectionState = {
    section_id?: string;
    status: SectionStatus;
    head_commit_id: string | null;
    version: number;
    locked_by: string | null;
    locked_at: string | null;
    lock_expires_at: string | null;
    updated_at?: string;
};

export type Section = {
    id: string;
    title: string;
    description: string | null;
    user_id: string | null;
    created_by: string | null;
    created_at: string;
    updated_at: string;
    state: Omit<SectionState, "section_id" | "updated_at">;
};

export type SectionCommit = {
    id: string;
    section_id: string;
    parent_commit_id: string | null;
    commit_no: number;
    kind: SectionCommitKind;
    restored_from_commit_id: string | null;
    created_by: string;
    created_at: string;
    title: string | null;
    note: string | null;
    snapshot_hash: string | null;
    snapshot?: EditorSnapshot | null;
};

export type SectionSubmission = {
    id: string;
    section_id: string;
    commit_id: string;
    submitted_by: string;
    submitted_at: string;
    status: SectionSubmissionStatus;
    reviewed_by: string | null;
    reviewed_at: string | null;
    review_note: string | null;
    snapshot_hash: string | null;
    snapshot?: EditorSnapshot | null;
};

export type EditorSnapshot = {
    schema_version: number;
    section: {
        id: string;
        title: string;
    };
    editor_feature_collection?: FeatureCollection;
    entities?: EntitySnapshot[];
    geometries?: GeometrySnapshot[];
    link_scopes?: LinkScopeSnapshot[];
};

export type EditorLoadResponse = {
    section: Section;
    state: SectionState;
    commit: SectionCommit | null;
    snapshot: EditorSnapshot | null;
};

export type CreateSectionInput = {
    id?: string;
    title: string;
    description?: string | null;
    user_id?: string;
    created_by?: string;
};

export type CreateCommitInput = {
    snapshot: EditorSnapshot;
    created_by?: string;
    user_id?: string;
    expected_version?: number;
    expected_head_commit_id?: string | null;
    title?: string | null;
    note?: string | null;
};

export type RestoreCommitInput = {
    commit_id: string;
    created_by?: string;
    user_id?: string;
    expected_version?: number;
    expected_head_commit_id?: string | null;
    title?: string | null;
    note?: string | null;
};