use meilisearch_types::{
    error::ResponseError,
    milli::update::IndexDocumentsMethod,
    settings::Unchecked,
    tasks::{Details, Status, TaskId},
};
use serde::{Deserialize, Serialize};
use time::OffsetDateTime;

#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct TaskDump {
    pub uid: TaskId,
    #[serde(default)]
    pub index_uid: Option<String>,
    pub status: Status,
    // TODO use our own Kind for the user
    #[serde(rename = "type")]
    pub kind: KindDump,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub details: Option<Details>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub error: Option<ResponseError>,

    #[serde(with = "time::serde::rfc3339")]
    pub enqueued_at: OffsetDateTime,
    #[serde(
        with = "time::serde::rfc3339::option",
        skip_serializing_if = "Option::is_none",
        default
    )]
    pub started_at: Option<OffsetDateTime>,
    #[serde(
        with = "time::serde::rfc3339::option",
        skip_serializing_if = "Option::is_none",
        default
    )]
    pub finished_at: Option<OffsetDateTime>,
}

// A `Kind` specific version made for the dump. If modified you may break the dump.
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub enum KindDump {
    DocumentImport {
        primary_key: Option<String>,
        method: IndexDocumentsMethod,
        documents_count: u64,
        allow_index_creation: bool,
    },
    DocumentDeletion {
        documents_ids: Vec<String>,
    },
    DocumentClear,
    Settings {
        settings: meilisearch_types::settings::Settings<Unchecked>,
        is_deletion: bool,
        allow_index_creation: bool,
    },
    IndexDeletion,
    IndexCreation {
        primary_key: Option<String>,
    },
    IndexUpdate {
        primary_key: Option<String>,
    },
    IndexSwap {
        lhs: String,
        rhs: String,
    },
    CancelTask {
        tasks: Vec<TaskId>,
    },
    DeleteTasks {
        query: String,
        tasks: Vec<TaskId>,
    },
    DumpExport,
    Snapshot,
}