import { type CreationOptional, DataTypes, InferAttributes, InferCreationAttributes, sql } from "@sequelize/core"
import { Attribute, AutoIncrement, Default, Index, NotNull, PrimaryKey } from "@sequelize/core/decorators-legacy"
import { isNil } from "lodash"

import BaseModel from "@/models/base-model"

export class BlogPost extends BaseModel<InferAttributes<BlogPost>, InferCreationAttributes<BlogPost>> {
  @Attribute(DataTypes.INTEGER)
  @PrimaryKey
  @AutoIncrement
  declare id: CreationOptional<number>

  @Attribute(DataTypes.INTEGER)
  @NotNull
  declare creatorId: number

  @Attribute(DataTypes.STRING(255))
  @NotNull
  declare title: string

  @Attribute(DataTypes.STRING(255))
  @NotNull
  @Index({ unique: true })
  declare slug: string

  @Attribute(DataTypes.TEXT)
  @NotNull
  declare content: string

  @Attribute({
    type: DataTypes.STRING(1024),
    get() {
      const tags = this.getDataValue("tags")
      if (isNil(tags) || tags === "") {
        return []
      }
      return tags.split(",")
    },
    set(value: string[]) {
      this.setDataValue("tags", value.join(","))
    },
  })
  @NotNull
  @Default("")
  declare tags: CreationOptional<string[]>

  @Attribute(DataTypes.DATE(0))
  declare publishedAt: Date | null

  @Attribute(DataTypes.DATE(0))
  @NotNull
  @Default(sql.literal("CURRENT_TIMESTAMP"))
  declare createdAt: CreationOptional<Date>

  @Attribute(DataTypes.DATE(0))
  @NotNull
  @Default(sql.literal("CURRENT_TIMESTAMP"))
  declare updatedAt: CreationOptional<Date>

  @Attribute(DataTypes.DATE(0))
  declare deletedAt: Date | null

  // Scopes
  static establishScopes(): void {
    this.addSearchScope(["title", "content"])
  }
}

export default BlogPost