-- Migration: Initial schema for app-coaching
-- Target: Turso (libSQL) / SQLite
-- Run this on Turso: turso db shell <database-name> < prisma/migrations/001_init.sql

-- =====================
-- NextAuth.js Models
-- =====================

CREATE TABLE IF NOT EXISTS "Account" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "userId" TEXT NOT NULL,
    "type" TEXT NOT NULL,
    "provider" TEXT NOT NULL,
    "providerAccountId" TEXT NOT NULL,
    "refresh_token" TEXT,
    "access_token" TEXT,
    "expires_at" INTEGER,
    "token_type" TEXT,
    "scope" TEXT,
    "id_token" TEXT,
    "session_state" TEXT,
    CONSTRAINT "Account_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User" ("id") ON DELETE CASCADE ON UPDATE CASCADE
);

CREATE TABLE IF NOT EXISTS "Session" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "sessionToken" TEXT NOT NULL,
    "userId" TEXT NOT NULL,
    "expires" DATETIME NOT NULL,
    CONSTRAINT "Session_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User" ("id") ON DELETE CASCADE ON UPDATE CASCADE
);

CREATE TABLE IF NOT EXISTS "VerificationToken" (
    "identifier" TEXT NOT NULL,
    "token" TEXT NOT NULL,
    "expires" DATETIME NOT NULL
);

-- =====================
-- Application Models
-- =====================

CREATE TABLE IF NOT EXISTS "User" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "email" TEXT NOT NULL,
    "emailVerified" DATETIME,
    "password" TEXT,
    "name" TEXT,
    "image" TEXT,
    "role" TEXT NOT NULL DEFAULT 'member',
    "coachNotes" TEXT,
    "mustChangePassword" INTEGER NOT NULL DEFAULT 0,
    "isActive" INTEGER NOT NULL DEFAULT 1,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" DATETIME NOT NULL
);

CREATE TABLE IF NOT EXISTS "PasswordReset" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "userId" TEXT NOT NULL,
    "token" TEXT NOT NULL,
    "expiresAt" DATETIME NOT NULL,
    "usedAt" DATETIME,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    CONSTRAINT "PasswordReset_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User" ("id") ON DELETE CASCADE ON UPDATE CASCADE
);

CREATE TABLE IF NOT EXISTS "Exercise" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "name" TEXT NOT NULL,
    "description" TEXT,
    "mediaUrl" TEXT NOT NULL,
    "mediaType" TEXT NOT NULL DEFAULT 'gif',
    "category" TEXT NOT NULL,
    "defaultNote" TEXT,
    "createdBy" TEXT NOT NULL,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" DATETIME NOT NULL,
    CONSTRAINT "Exercise_createdBy_fkey" FOREIGN KEY ("createdBy") REFERENCES "User" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
);

CREATE TABLE IF NOT EXISTS "WorkoutTemplate" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "title" TEXT NOT NULL,
    "description" TEXT,
    "estimatedDurationMin" INTEGER NOT NULL DEFAULT 60,
    "isArchived" INTEGER NOT NULL DEFAULT 0,
    "createdBy" TEXT NOT NULL,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" DATETIME NOT NULL,
    CONSTRAINT "WorkoutTemplate_createdBy_fkey" FOREIGN KEY ("createdBy") REFERENCES "User" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
);

CREATE TABLE IF NOT EXISTS "WorkoutExercise" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "templateId" TEXT NOT NULL,
    "exerciseId" TEXT NOT NULL,
    "order" INTEGER NOT NULL,
    "targetSets" INTEGER NOT NULL DEFAULT 3,
    "targetReps" INTEGER NOT NULL DEFAULT 12,
    "targetWeight" REAL,
    "restBetweenSetsSec" INTEGER NOT NULL DEFAULT 90,
    "restAfterExerciseSec" INTEGER NOT NULL DEFAULT 120,
    "note" TEXT,
    "exerciseType" TEXT NOT NULL DEFAULT 'reps',
    "targetDurationSec" INTEGER,
    "setConfigs" TEXT,
    CONSTRAINT "WorkoutExercise_templateId_fkey" FOREIGN KEY ("templateId") REFERENCES "WorkoutTemplate" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
    CONSTRAINT "WorkoutExercise_exerciseId_fkey" FOREIGN KEY ("exerciseId") REFERENCES "Exercise" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
);

CREATE TABLE IF NOT EXISTS "AssignedWorkout" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "userId" TEXT NOT NULL,
    "templateId" TEXT NOT NULL,
    "scheduledDate" DATETIME NOT NULL,
    "scheduleType" TEXT NOT NULL DEFAULT 'once',
    "status" TEXT NOT NULL DEFAULT 'pending',
    "startedAt" DATETIME,
    "completedAt" DATETIME,
    "assignedById" TEXT NOT NULL,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "exerciseFeedbacks" TEXT,
    CONSTRAINT "AssignedWorkout_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
    CONSTRAINT "AssignedWorkout_templateId_fkey" FOREIGN KEY ("templateId") REFERENCES "WorkoutTemplate" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
    CONSTRAINT "AssignedWorkout_assignedById_fkey" FOREIGN KEY ("assignedById") REFERENCES "User" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
);

CREATE TABLE IF NOT EXISTS "WorkoutLog" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "assignedWorkoutId" TEXT NOT NULL,
    "exerciseId" TEXT NOT NULL,
    "setNumber" INTEGER NOT NULL,
    "weightUsed" REAL,
    "repsDone" INTEGER NOT NULL,
    "loggedAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "clientCreatedAt" DATETIME,
    "durationDoneSec" INTEGER,
    "logType" TEXT NOT NULL DEFAULT 'reps',
    CONSTRAINT "WorkoutLog_assignedWorkoutId_fkey" FOREIGN KEY ("assignedWorkoutId") REFERENCES "AssignedWorkout" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
    CONSTRAINT "WorkoutLog_exerciseId_fkey" FOREIGN KEY ("exerciseId") REFERENCES "Exercise" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
);

CREATE TABLE IF NOT EXISTS "ContactSubmission" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "name" TEXT NOT NULL,
    "email" TEXT NOT NULL,
    "phone" TEXT,
    "message" TEXT NOT NULL,
    "read" INTEGER NOT NULL DEFAULT 0,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS "Testimonial" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "authorName" TEXT NOT NULL,
    "authorTitle" TEXT,
    "content" TEXT NOT NULL,
    "avatarUrl" TEXT,
    "isFeatured" INTEGER NOT NULL DEFAULT 0,
    "displayOrder" INTEGER NOT NULL DEFAULT 0,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS "Notification" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "type" TEXT NOT NULL,
    "title" TEXT NOT NULL,
    "message" TEXT NOT NULL,
    "link" TEXT,
    "isRead" INTEGER NOT NULL DEFAULT 0,
    "data" TEXT,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS "CalendlyAppointment" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "eventType" TEXT NOT NULL,
    "eventName" TEXT NOT NULL,
    "inviteeName" TEXT NOT NULL,
    "inviteeEmail" TEXT NOT NULL,
    "inviteePhone" TEXT,
    "scheduledStart" DATETIME NOT NULL,
    "scheduledEnd" DATETIME NOT NULL,
    "timezone" TEXT,
    "status" TEXT NOT NULL DEFAULT 'scheduled',
    "notes" TEXT,
    "calendlyEventId" TEXT NOT NULL,
    "processedAt" DATETIME,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);

-- =====================
-- Indexes
-- =====================

CREATE UNIQUE INDEX IF NOT EXISTS "Account_provider_providerAccountId_key" ON "Account"("provider", "providerAccountId");
CREATE UNIQUE INDEX IF NOT EXISTS "Session_sessionToken_key" ON "Session"("sessionToken");
CREATE UNIQUE INDEX IF NOT EXISTS "VerificationToken_token_key" ON "VerificationToken"("token");
CREATE UNIQUE INDEX IF NOT EXISTS "VerificationToken_identifier_token_key" ON "VerificationToken"("identifier", "token");
CREATE UNIQUE INDEX IF NOT EXISTS "User_email_key" ON "User"("email");
CREATE UNIQUE INDEX IF NOT EXISTS "PasswordReset_token_key" ON "PasswordReset"("token");
CREATE UNIQUE INDEX IF NOT EXISTS "WorkoutExercise_templateId_order_key" ON "WorkoutExercise"("templateId", "order");
CREATE INDEX IF NOT EXISTS "AssignedWorkout_userId_scheduledDate_idx" ON "AssignedWorkout"("userId", "scheduledDate");
CREATE UNIQUE INDEX IF NOT EXISTS "WorkoutLog_assignedWorkoutId_exerciseId_setNumber_key" ON "WorkoutLog"("assignedWorkoutId", "exerciseId", "setNumber");
CREATE UNIQUE INDEX IF NOT EXISTS "CalendlyAppointment_calendlyEventId_key" ON "CalendlyAppointment"("calendlyEventId");