/*
  Warnings:

  - The primary key for the `classes` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `id` on the `classes` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `teacher_id` on the `classes` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `tenant_id` on the `classes` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - The primary key for the `course_activities` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `course_id` on the `course_activities` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `id` on the `course_activities` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - The primary key for the `course_resources` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `course_id` on the `course_resources` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `file_size` on the `course_resources` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `id` on the `course_resources` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - The primary key for the `course_script_pages` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `id` on the `course_script_pages` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `script_id` on the `course_script_pages` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - The primary key for the `course_scripts` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `course_id` on the `course_scripts` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `id` on the `course_scripts` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - The primary key for the `courses` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `id` on the `courses` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - The primary key for the `lesson_feedbacks` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `id` on the `lesson_feedbacks` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `lesson_id` on the `lesson_feedbacks` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `teacher_id` on the `lesson_feedbacks` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - The primary key for the `lessons` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `class_id` on the `lessons` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `course_id` on the `lessons` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `id` on the `lessons` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `teacher_id` on the `lessons` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `tenant_id` on the `lessons` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - The primary key for the `student_records` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `id` on the `student_records` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `lesson_id` on the `student_records` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `student_id` on the `student_records` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - The primary key for the `students` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `class_id` on the `students` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `id` on the `students` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `tenant_id` on the `students` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - The primary key for the `tags` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `id` on the `tags` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `parent_id` on the `tags` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - The primary key for the `teachers` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `id` on the `teachers` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `tenant_id` on the `teachers` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - The primary key for the `tenant_courses` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `course_id` on the `tenant_courses` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `id` on the `tenant_courses` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - You are about to alter the column `tenant_id` on the `tenant_courses` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - The primary key for the `tenants` table will be changed. If it partially fails, the table could be left without primary key constraint.
  - You are about to alter the column `id` on the `tenants` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
  - Made the column `picture_book_id` on table `courses` required. This step will fail if there are existing NULL values in that column.

*/
-- RedefineTables
PRAGMA defer_foreign_keys=ON;
PRAGMA foreign_keys=OFF;
CREATE TABLE "new_classes" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "tenant_id" INTEGER NOT NULL,
    "name" TEXT NOT NULL,
    "grade" TEXT NOT NULL,
    "teacher_id" INTEGER,
    "student_count" INTEGER NOT NULL DEFAULT 0,
    "lesson_count" INTEGER NOT NULL DEFAULT 0,
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" DATETIME NOT NULL,
    CONSTRAINT "classes_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
    CONSTRAINT "classes_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE SET NULL ON UPDATE CASCADE
);
INSERT INTO "new_classes" ("created_at", "grade", "id", "lesson_count", "name", "student_count", "teacher_id", "tenant_id", "updated_at") SELECT "created_at", "grade", "id", "lesson_count", "name", "student_count", "teacher_id", "tenant_id", "updated_at" FROM "classes";
DROP TABLE "classes";
ALTER TABLE "new_classes" RENAME TO "classes";
CREATE TABLE "new_course_activities" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "course_id" INTEGER NOT NULL,
    "name" TEXT NOT NULL,
    "domain" TEXT,
    "domain_tag_id" INTEGER,
    "activity_type" TEXT NOT NULL,
    "duration" INTEGER,
    "online_materials" TEXT,
    "offlineMaterials" TEXT,
    "activityGuide" TEXT,
    "objectives" TEXT,
    "sort_order" INTEGER NOT NULL DEFAULT 0,
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    CONSTRAINT "course_activities_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
);
INSERT INTO "new_course_activities" ("activityGuide", "activity_type", "course_id", "created_at", "domain", "domain_tag_id", "duration", "id", "name", "objectives", "offlineMaterials", "online_materials", "sort_order") SELECT "activityGuide", "activity_type", "course_id", "created_at", "domain", "domain_tag_id", "duration", "id", "name", "objectives", "offlineMaterials", "online_materials", "sort_order" FROM "course_activities";
DROP TABLE "course_activities";
ALTER TABLE "new_course_activities" RENAME TO "course_activities";
CREATE TABLE "new_course_resources" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "course_id" INTEGER NOT NULL,
    "resource_type" TEXT NOT NULL,
    "resource_name" TEXT NOT NULL,
    "file_url" TEXT NOT NULL,
    "file_size" INTEGER,
    "mime_type" TEXT,
    "metadata" TEXT,
    "sort_order" INTEGER NOT NULL DEFAULT 0,
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    CONSTRAINT "course_resources_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
);
INSERT INTO "new_course_resources" ("course_id", "created_at", "file_size", "file_url", "id", "metadata", "mime_type", "resource_name", "resource_type", "sort_order") SELECT "course_id", "created_at", "file_size", "file_url", "id", "metadata", "mime_type", "resource_name", "resource_type", "sort_order" FROM "course_resources";
DROP TABLE "course_resources";
ALTER TABLE "new_course_resources" RENAME TO "course_resources";
CREATE TABLE "new_course_script_pages" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "script_id" INTEGER NOT NULL,
    "page_number" INTEGER NOT NULL,
    "questions" TEXT,
    "interaction_component" TEXT,
    "teacher_notes" TEXT,
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" DATETIME NOT NULL,
    CONSTRAINT "course_script_pages_script_id_fkey" FOREIGN KEY ("script_id") REFERENCES "course_scripts" ("id") ON DELETE CASCADE ON UPDATE CASCADE
);
INSERT INTO "new_course_script_pages" ("created_at", "id", "interaction_component", "page_number", "questions", "script_id", "teacher_notes", "updated_at") SELECT "created_at", "id", "interaction_component", "page_number", "questions", "script_id", "teacher_notes", "updated_at" FROM "course_script_pages";
DROP TABLE "course_script_pages";
ALTER TABLE "new_course_script_pages" RENAME TO "course_script_pages";
CREATE UNIQUE INDEX "course_script_pages_script_id_page_number_key" ON "course_script_pages"("script_id", "page_number");
CREATE TABLE "new_course_scripts" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "course_id" INTEGER NOT NULL,
    "step_index" INTEGER NOT NULL,
    "step_name" TEXT NOT NULL,
    "step_type" TEXT NOT NULL,
    "duration" INTEGER NOT NULL,
    "objective" TEXT,
    "teacher_script" TEXT,
    "interaction_points" TEXT,
    "resource_ids" TEXT,
    "sort_order" INTEGER NOT NULL DEFAULT 0,
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" DATETIME NOT NULL,
    CONSTRAINT "course_scripts_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
);
INSERT INTO "new_course_scripts" ("course_id", "created_at", "duration", "id", "interaction_points", "objective", "resource_ids", "sort_order", "step_index", "step_name", "step_type", "teacher_script", "updated_at") SELECT "course_id", "created_at", "duration", "id", "interaction_points", "objective", "resource_ids", "sort_order", "step_index", "step_name", "step_type", "teacher_script", "updated_at" FROM "course_scripts";
DROP TABLE "course_scripts";
ALTER TABLE "new_course_scripts" RENAME TO "course_scripts";
CREATE UNIQUE INDEX "course_scripts_course_id_step_index_key" ON "course_scripts"("course_id", "step_index");
CREATE TABLE "new_courses" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "name" TEXT NOT NULL,
    "description" TEXT,
    "picture_book_id" INTEGER NOT NULL,
    "picture_book_name" TEXT,
    "grade_tags" TEXT NOT NULL DEFAULT '[]',
    "domain_tags" TEXT NOT NULL DEFAULT '[]',
    "duration" INTEGER NOT NULL DEFAULT 25,
    "status" TEXT NOT NULL DEFAULT 'DRAFT',
    "version" TEXT NOT NULL DEFAULT '1.0',
    "usage_count" INTEGER NOT NULL DEFAULT 0,
    "teacher_count" INTEGER NOT NULL DEFAULT 0,
    "avg_rating" REAL NOT NULL DEFAULT 0,
    "created_by" INTEGER,
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" DATETIME NOT NULL,
    "published_at" DATETIME
);
INSERT INTO "new_courses" ("avg_rating", "created_at", "created_by", "description", "domain_tags", "duration", "grade_tags", "id", "name", "picture_book_id", "picture_book_name", "published_at", "status", "teacher_count", "updated_at", "usage_count", "version") SELECT "avg_rating", "created_at", "created_by", "description", "domain_tags", "duration", "grade_tags", "id", "name", "picture_book_id", "picture_book_name", "published_at", "status", "teacher_count", "updated_at", "usage_count", "version" FROM "courses";
DROP TABLE "courses";
ALTER TABLE "new_courses" RENAME TO "courses";
CREATE TABLE "new_lesson_feedbacks" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "lesson_id" INTEGER NOT NULL,
    "teacher_id" INTEGER NOT NULL,
    "design_quality" INTEGER,
    "participation" INTEGER,
    "goal_achievement" INTEGER,
    "step_feedbacks" TEXT,
    "pros" TEXT,
    "suggestions" TEXT,
    "activities_done" TEXT,
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" DATETIME NOT NULL,
    CONSTRAINT "lesson_feedbacks_lesson_id_fkey" FOREIGN KEY ("lesson_id") REFERENCES "lessons" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
    CONSTRAINT "lesson_feedbacks_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
);
INSERT INTO "new_lesson_feedbacks" ("activities_done", "created_at", "design_quality", "goal_achievement", "id", "lesson_id", "participation", "pros", "step_feedbacks", "suggestions", "teacher_id", "updated_at") SELECT "activities_done", "created_at", "design_quality", "goal_achievement", "id", "lesson_id", "participation", "pros", "step_feedbacks", "suggestions", "teacher_id", "updated_at" FROM "lesson_feedbacks";
DROP TABLE "lesson_feedbacks";
ALTER TABLE "new_lesson_feedbacks" RENAME TO "lesson_feedbacks";
CREATE UNIQUE INDEX "lesson_feedbacks_lesson_id_teacher_id_key" ON "lesson_feedbacks"("lesson_id", "teacher_id");
CREATE TABLE "new_lessons" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "tenant_id" INTEGER NOT NULL,
    "teacher_id" INTEGER NOT NULL,
    "class_id" INTEGER NOT NULL,
    "course_id" INTEGER NOT NULL,
    "planned_datetime" DATETIME,
    "start_datetime" DATETIME,
    "end_datetime" DATETIME,
    "actual_duration" INTEGER,
    "status" TEXT NOT NULL DEFAULT 'PLANNED',
    "overall_rating" TEXT,
    "participation_rating" TEXT,
    "completion_note" TEXT,
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" DATETIME NOT NULL,
    CONSTRAINT "lessons_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
    CONSTRAINT "lessons_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
    CONSTRAINT "lessons_class_id_fkey" FOREIGN KEY ("class_id") REFERENCES "classes" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
    CONSTRAINT "lessons_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
);
INSERT INTO "new_lessons" ("actual_duration", "class_id", "completion_note", "course_id", "created_at", "end_datetime", "id", "overall_rating", "participation_rating", "planned_datetime", "start_datetime", "status", "teacher_id", "tenant_id", "updated_at") SELECT "actual_duration", "class_id", "completion_note", "course_id", "created_at", "end_datetime", "id", "overall_rating", "participation_rating", "planned_datetime", "start_datetime", "status", "teacher_id", "tenant_id", "updated_at" FROM "lessons";
DROP TABLE "lessons";
ALTER TABLE "new_lessons" RENAME TO "lessons";
CREATE TABLE "new_student_records" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "lesson_id" INTEGER NOT NULL,
    "student_id" INTEGER NOT NULL,
    "focus" INTEGER,
    "participation" INTEGER,
    "interest" INTEGER,
    "understanding" INTEGER,
    "domainAchievements" TEXT,
    "notes" TEXT,
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" DATETIME NOT NULL,
    CONSTRAINT "student_records_lesson_id_fkey" FOREIGN KEY ("lesson_id") REFERENCES "lessons" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
    CONSTRAINT "student_records_student_id_fkey" FOREIGN KEY ("student_id") REFERENCES "students" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
);
INSERT INTO "new_student_records" ("created_at", "domainAchievements", "focus", "id", "interest", "lesson_id", "notes", "participation", "student_id", "understanding", "updated_at") SELECT "created_at", "domainAchievements", "focus", "id", "interest", "lesson_id", "notes", "participation", "student_id", "understanding", "updated_at" FROM "student_records";
DROP TABLE "student_records";
ALTER TABLE "new_student_records" RENAME TO "student_records";
CREATE UNIQUE INDEX "student_records_lesson_id_student_id_key" ON "student_records"("lesson_id", "student_id");
CREATE TABLE "new_students" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "tenant_id" INTEGER NOT NULL,
    "class_id" INTEGER NOT NULL,
    "name" TEXT NOT NULL,
    "gender" TEXT,
    "birth_date" DATETIME,
    "parent_phone" TEXT,
    "parent_name" TEXT,
    "reading_count" INTEGER NOT NULL DEFAULT 0,
    "lesson_count" INTEGER NOT NULL DEFAULT 0,
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" DATETIME NOT NULL,
    CONSTRAINT "students_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
    CONSTRAINT "students_class_id_fkey" FOREIGN KEY ("class_id") REFERENCES "classes" ("id") ON DELETE CASCADE ON UPDATE CASCADE
);
INSERT INTO "new_students" ("birth_date", "class_id", "created_at", "gender", "id", "lesson_count", "name", "parent_name", "parent_phone", "reading_count", "tenant_id", "updated_at") SELECT "birth_date", "class_id", "created_at", "gender", "id", "lesson_count", "name", "parent_name", "parent_phone", "reading_count", "tenant_id", "updated_at" FROM "students";
DROP TABLE "students";
ALTER TABLE "new_students" RENAME TO "students";
CREATE TABLE "new_tags" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "level" INTEGER NOT NULL,
    "code" TEXT NOT NULL,
    "name" TEXT NOT NULL,
    "parent_id" INTEGER,
    "description" TEXT,
    "metadata" TEXT,
    "sort_order" INTEGER NOT NULL DEFAULT 0,
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);
INSERT INTO "new_tags" ("code", "created_at", "description", "id", "level", "metadata", "name", "parent_id", "sort_order") SELECT "code", "created_at", "description", "id", "level", "metadata", "name", "parent_id", "sort_order" FROM "tags";
DROP TABLE "tags";
ALTER TABLE "new_tags" RENAME TO "tags";
CREATE UNIQUE INDEX "tags_code_key" ON "tags"("code");
CREATE TABLE "new_teachers" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "tenant_id" INTEGER NOT NULL,
    "name" TEXT NOT NULL,
    "phone" TEXT NOT NULL,
    "email" TEXT,
    "login_account" TEXT NOT NULL,
    "password_hash" TEXT NOT NULL,
    "class_ids" TEXT DEFAULT '[]',
    "status" TEXT NOT NULL DEFAULT 'ACTIVE',
    "lesson_count" INTEGER NOT NULL DEFAULT 0,
    "feedback_count" INTEGER NOT NULL DEFAULT 0,
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" DATETIME NOT NULL,
    "last_login_at" DATETIME,
    CONSTRAINT "teachers_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE
);
INSERT INTO "new_teachers" ("class_ids", "created_at", "email", "feedback_count", "id", "last_login_at", "lesson_count", "login_account", "name", "password_hash", "phone", "status", "tenant_id", "updated_at") SELECT "class_ids", "created_at", "email", "feedback_count", "id", "last_login_at", "lesson_count", "login_account", "name", "password_hash", "phone", "status", "tenant_id", "updated_at" FROM "teachers";
DROP TABLE "teachers";
ALTER TABLE "new_teachers" RENAME TO "teachers";
CREATE UNIQUE INDEX "teachers_login_account_key" ON "teachers"("login_account");
CREATE TABLE "new_tenant_courses" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "tenant_id" INTEGER NOT NULL,
    "course_id" INTEGER NOT NULL,
    "authorized" BOOLEAN NOT NULL DEFAULT true,
    "authorized_at" DATETIME,
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    CONSTRAINT "tenant_courses_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
    CONSTRAINT "tenant_courses_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
);
INSERT INTO "new_tenant_courses" ("authorized", "authorized_at", "course_id", "created_at", "id", "tenant_id") SELECT "authorized", "authorized_at", "course_id", "created_at", "id", "tenant_id" FROM "tenant_courses";
DROP TABLE "tenant_courses";
ALTER TABLE "new_tenant_courses" RENAME TO "tenant_courses";
CREATE UNIQUE INDEX "tenant_courses_tenant_id_course_id_key" ON "tenant_courses"("tenant_id", "course_id");
CREATE TABLE "new_tenants" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "name" TEXT NOT NULL,
    "address" TEXT,
    "contact_person" TEXT,
    "contact_phone" TEXT,
    "logo_url" TEXT,
    "package_type" TEXT NOT NULL DEFAULT 'STANDARD',
    "teacher_quota" INTEGER NOT NULL DEFAULT 20,
    "student_quota" INTEGER NOT NULL DEFAULT 200,
    "storage_quota" BIGINT NOT NULL DEFAULT 5368709120,
    "start_date" TEXT NOT NULL,
    "expire_date" TEXT NOT NULL,
    "teacher_count" INTEGER NOT NULL DEFAULT 0,
    "student_count" INTEGER NOT NULL DEFAULT 0,
    "storage_used" BIGINT NOT NULL DEFAULT 0,
    "status" TEXT NOT NULL DEFAULT 'ACTIVE',
    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" DATETIME NOT NULL
);
INSERT INTO "new_tenants" ("address", "contact_person", "contact_phone", "created_at", "expire_date", "id", "logo_url", "name", "package_type", "start_date", "status", "storage_quota", "storage_used", "student_count", "student_quota", "teacher_count", "teacher_quota", "updated_at") SELECT "address", "contact_person", "contact_phone", "created_at", "expire_date", "id", "logo_url", "name", "package_type", "start_date", "status", "storage_quota", "storage_used", "student_count", "student_quota", "teacher_count", "teacher_quota", "updated_at" FROM "tenants";
DROP TABLE "tenants";
ALTER TABLE "new_tenants" RENAME TO "tenants";
PRAGMA foreign_keys=ON;
PRAGMA defer_foreign_keys=OFF;