use chrono;
//use serde_json;
use uuid::Uuid;
use database_schema::*;

// Ugh. I thought the whole point was to *not* do this, but:
// https://github.com/diesel-rs/diesel/issues/1589

// Helper for constructing tables
macro_rules! entity_structs {
    ($edit_table:expr, $edit_struct:ident, $ident_table:expr, $ident_struct:ident) => (

        #[derive(Debug, Queryable, Identifiable, Associations, AsChangeset, QueryableByName)]
        #[table_name = $edit_table]
        pub struct $edit_struct {
            pub id: i64,
            pub ident_id: Uuid,
            pub rev_id: Option<i64>,
            pub redirect_id: Option<Uuid>,
            pub editgroup_id: i64,
            //pub extra_json: Option<String>,
        }

        #[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
        #[table_name = $ident_table]
        pub struct $ident_struct {
            pub id: Uuid,
            pub is_live: bool,
            pub rev_id: Option<i64>,
            pub redirect_id: Option<Uuid>,
        }
    )
}

#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "container_rev"]
pub struct ContainerRevRow {
    pub id: i64,
    //pub extra_json: Option<serde_json::Value>,
    pub name: String,
    pub parent_ident_id: Option<i64>,
    pub publisher: Option<String>,
    pub issn: Option<String>,
}

entity_structs!("container_edit", ContainerEditRow, "container_ident", ContainerIdentRow);

#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "creator_rev"]
pub struct CreatorRevRow {
    pub id: i64,
    //extra_json: Option<Json>,
    pub name: String,
    pub orcid: Option<String>,
}

entity_structs!("creator_edit", CreatorEditRow, "creator_ident", CreatorIdentRow);

#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "file_rev"]
pub struct FileRevRow {
    pub id: i64,
    //extra_json: Option<Json>,
    pub size: Option<i32>,
    pub sha1: Option<String>,
    pub url: Option<String>,
}

entity_structs!("file_edit", FileEditRow, "file_ident", FileIdentRow);

#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "release_rev"]
pub struct ReleaseRevRow {
    pub id: i64,
    //extra_json: Option<Json>,
    pub work_ident_id: Option<Uuid>,
    pub container_ident_id: Option<Uuid>,
    pub title: Option<String>,
    pub license: Option<String>,
    pub release_type: Option<String>,
    pub date: Option<String>,
    pub doi: Option<String>,
    pub volume: Option<String>,
    pub pages: Option<String>,
    pub issue: Option<String>,
}

entity_structs!("release_edit", ReleaseEditRow, "release_ident", ReleaseIdentRow);

#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "work_rev"]
pub struct WorkRevRow {
    pub id: i64,
    //extra_json: Option<Json>,
    pub work_type: Option<String>,
    pub primary_release_id: Option<Uuid>,
}

entity_structs!("work_edit", WorkEditRow, "work_ident", WorkIdentRow);

#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "release_contrib"]
pub struct ReleaseContribRow {
    id: i64,
    release_rev: i64,
    creator_ident_id: Option<Uuid>,
    stub: Option<String>,
    contrib_type: Option<String>,
}


#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "release_ref"]
pub struct ReleaseRefRow {
    id: i64,
    release_rev: i64,
    target_release_ident_id: Option<Uuid>,
    index: Option<i32>,
    stub: Option<String>,
}

/*
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "file_release"]
pub struct FileReleaseRow {
    id: i64,
    file_rev: i64,
    target_release_ident_id: Uuid,
}
*/

#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "editgroup"]
pub struct EditgroupRow {
    id: i64,
    //extra_json: Option<Json>,
    editor_id: i64,
    description: Option<String>,
}

#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "editor"]
pub struct EditorRow {
    id: i64,
    username: String,
    is_admin: bool,
    active_editgroup_id: Option<i64>,
}

#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "changelog"]
pub struct ChangelogRow {
    id: i64,
    editgroup_id: i64,
    timestamp: chrono::NaiveDateTime,
}