using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace marlin.web.Migrations
{
    /// <inheritdoc />
    public partial class AddCommitModel : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropColumn(
                name: "head_commit",
                table: "source_branches");

            migrationBuilder.AddColumn<Guid>(
                name: "commit_id",
                table: "source_branches",
                type: "uuid",
                nullable: false,
                defaultValue: new Guid("00000000-0000-0000-0000-000000000000"));

            migrationBuilder.CreateTable(
                name: "source_commits",
                columns: table => new
                {
                    id = table.Column<Guid>(type: "uuid", nullable: false),
                    source_id = table.Column<Guid>(type: "uuid", nullable: false),
                    blobs_fetched = table.Column<bool>(type: "boolean", nullable: false),
                    hash = table.Column<string>(type: "text", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("pk_source_commits", x => x.id);
                    table.UniqueConstraint("ak_source_commits_source_id_hash", x => new { x.source_id, x.hash });
                    table.ForeignKey(
                        name: "fk_source_commits_sources_source_id",
                        column: x => x.source_id,
                        principalTable: "sources",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "source_blobs",
                columns: table => new
                {
                    id = table.Column<Guid>(type: "uuid", nullable: false),
                    source_id = table.Column<Guid>(type: "uuid", nullable: false),
                    commit_id = table.Column<Guid>(type: "uuid", nullable: false),
                    path = table.Column<string>(type: "text", nullable: false),
                    content = table.Column<string>(type: "text", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("pk_source_blobs", x => x.id);
                    table.ForeignKey(
                        name: "fk_source_blobs_source_commits_commit_id",
                        column: x => x.commit_id,
                        principalTable: "source_commits",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "fk_source_blobs_sources_source_id",
                        column: x => x.source_id,
                        principalTable: "sources",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "ix_source_branches_commit_id",
                table: "source_branches",
                column: "commit_id");

            migrationBuilder.CreateIndex(
                name: "ix_source_blobs_commit_id",
                table: "source_blobs",
                column: "commit_id");

            migrationBuilder.CreateIndex(
                name: "ix_source_blobs_source_id",
                table: "source_blobs",
                column: "source_id");

            migrationBuilder.AddForeignKey(
                name: "fk_source_branches_source_commits_commit_id",
                table: "source_branches",
                column: "commit_id",
                principalTable: "source_commits",
                principalColumn: "id",
                onDelete: ReferentialAction.Cascade);
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "fk_source_branches_source_commits_commit_id",
                table: "source_branches");

            migrationBuilder.DropTable(
                name: "source_blobs");

            migrationBuilder.DropTable(
                name: "source_commits");

            migrationBuilder.DropIndex(
                name: "ix_source_branches_commit_id",
                table: "source_branches");

            migrationBuilder.DropColumn(
                name: "commit_id",
                table: "source_branches");

            migrationBuilder.AddColumn<string>(
                name: "head_commit",
                table: "source_branches",
                type: "text",
                nullable: false,
                defaultValue: "");
        }
    }
}