<?php

declare(strict_types=1);

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

/**
 * The content model of the collective: what we build (projects), who we are
 * (members), what we use (technologies) and what we need (calls for help).
 */
return new class extends Migration
{
    public function up(): void
    {
        Schema::create('technologies', function (Blueprint $table) {
            $table->id();

            // Proper nouns — "Laravel", "Rust" — so the name is NOT translatable.
            $table->string('name');
            $table->string('slug')->unique();

            // Only the prose about a technology is translated.
            $table->jsonb('description')->nullable();
            $table->jsonb('radar_note')->nullable();

            $table->string('category', 30)->default('tool');

            // Tech radar placement. Null keeps a technology off the radar while
            // still letting projects and members reference it.
            $table->string('radar_ring', 20)->nullable();

            $table->string('color', 7)->nullable();
            $table->string('icon')->nullable();
            $table->string('website')->nullable();
            $table->unsignedInteger('position')->default(0);
            $table->timestamps();

            $table->index('radar_ring');
        });

        Schema::create('members', function (Blueprint $table) {
            $table->id();

            // Optional: most members never need panel access, so a member is
            // not a user. When they do sign in, this links the two.
            $table->foreignId('user_id')->nullable()->constrained()->nullOnDelete();

            $table->string('name');
            $table->string('slug')->unique();
            $table->jsonb('headline')->nullable();
            $table->jsonb('bio')->nullable();

            $table->string('avatar')->nullable();
            $table->string('email')->nullable();

            // Drives the commit-attribution side of the git integration.
            $table->string('github_username')->nullable()->index();
            $table->jsonb('links')->nullable();

            $table->boolean('is_public')->default(true);
            $table->boolean('is_founder')->default(false);
            $table->date('joined_at')->nullable();
            $table->date('left_at')->nullable();
            $table->unsignedInteger('position')->default(0);
            $table->timestamps();
            $table->softDeletes();
        });

        Schema::create('projects', function (Blueprint $table) {
            $table->id();

            $table->foreignId('lead_member_id')->nullable()
                ->constrained('members')->nullOnDelete();

            $table->jsonb('title');
            $table->jsonb('slug');
            $table->jsonb('tagline')->nullable();
            $table->jsonb('description')->nullable();

            // The differentiator: what we decided and why, and what went wrong.
            // A real consultancy cannot publish these; a hobby collective can.
            $table->jsonb('decisions')->nullable();
            $table->jsonb('postmortem')->nullable();

            $table->jsonb('meta_title')->nullable();
            $table->jsonb('meta_description')->nullable();

            $table->string('status', 20)->default('idea');

            // Who the work is for — an NGO, an association, or ourselves.
            $table->string('beneficiary')->nullable();
            $table->string('beneficiary_url')->nullable();

            $table->string('demo_url')->nullable();
            $table->string('cover_image')->nullable();

            $table->boolean('is_featured')->default(false);

            // Surfaces the project in the "we need help" listings even when it
            // has no specific open call yet.
            $table->boolean('needs_help')->default(false);

            $table->date('started_at')->nullable();
            $table->date('ended_at')->nullable();
            $table->timestamp('published_at')->nullable();
            $table->unsignedInteger('position')->default(0);
            $table->timestamps();
            $table->softDeletes();

            $table->index(['status', 'published_at']);
        });

        Schema::create('calls', function (Blueprint $table) {
            $table->id();

            $table->foreignId('project_id')->nullable()
                ->constrained()->cascadeOnDelete();

            $table->jsonb('title');
            $table->jsonb('slug');
            $table->jsonb('description')->nullable();

            // The honest exchange for unpaid work: what a contributor gets out
            // of it. Stated openly rather than left implied.
            $table->jsonb('what_you_get')->nullable();

            $table->string('status', 20)->default('open');

            // Time is the scarce resource in a hobby collective, not money.
            // "~4h/week for 2 months" lets someone decide in ten seconds.
            $table->unsignedTinyInteger('hours_per_week')->nullable();
            $table->unsignedSmallInteger('duration_weeks')->nullable();
            $table->string('seniority', 20)->nullable();

            $table->date('opens_at')->nullable();
            $table->date('closes_at')->nullable();
            $table->timestamps();

            $table->index(['status', 'closes_at']);
        });

        Schema::create('project_technology', function (Blueprint $table) {
            $table->foreignId('project_id')->constrained()->cascadeOnDelete();
            $table->foreignId('technology_id')->constrained()->cascadeOnDelete();
            $table->primary(['project_id', 'technology_id']);
        });

        Schema::create('member_technology', function (Blueprint $table) {
            $table->foreignId('member_id')->constrained()->cascadeOnDelete();
            $table->foreignId('technology_id')->constrained()->cascadeOnDelete();
            $table->primary(['member_id', 'technology_id']);
        });

        Schema::create('call_technology', function (Blueprint $table) {
            $table->foreignId('call_id')->constrained()->cascadeOnDelete();
            $table->foreignId('technology_id')->constrained()->cascadeOnDelete();
            $table->primary(['call_id', 'technology_id']);
        });

        Schema::create('member_project', function (Blueprint $table) {
            $table->foreignId('member_id')->constrained()->cascadeOnDelete();
            $table->foreignId('project_id')->constrained()->cascadeOnDelete();
            $table->string('role')->nullable();
            $table->primary(['member_id', 'project_id']);
        });
    }

    public function down(): void
    {
        Schema::dropIfExists('member_project');
        Schema::dropIfExists('call_technology');
        Schema::dropIfExists('member_technology');
        Schema::dropIfExists('project_technology');
        Schema::dropIfExists('calls');
        Schema::dropIfExists('projects');
        Schema::dropIfExists('members');
        Schema::dropIfExists('technologies');
    }
};