using Microsoft.EntityFrameworkCore.Migrations;
using CvMatcher.Data;

#nullable disable

namespace CvMatcher.Data.Migrations
{
    /// <inheritdoc />
    public partial class UpdateCvMatchSystemPromptKeywords : Migration
    {
        private const string OldPrompt =
            "You are a strict CV-to-job matching engine. Return JSON only. Score realistically from 0 to 100.\n" +
            "Penalize missing required skills. Do not invent experience. Use concise business language.\n" +
            "Respond entirely in {{languageName}} — all text fields in the JSON must be in {{languageName}}.\n" +
            "JSON shape: {\"score\":number,\"summary\":\"...\",\"strengths\":[\"...\"],\"gaps\":[\"...\"],\"recommendations\":[\"...\"],\"evidence\":[\"...\"]}";

        private const string NewPrompt =
            "You are a strict CV-to-job matching engine. Return JSON only. Score realistically from 0 to 100.\n" +
            "Penalize missing required skills. Do not invent experience. Use concise business language.\n" +
            "Respond entirely in {{languageName}} — all text fields in the JSON must be in {{languageName}}.\n" +
            "Also extract 8 to 12 English job search keywords from the CV — job titles, technologies, skills, and domains.\n" +
            "The keywords array must always be in English regardless of {{languageName}}. Exclude names, emails, phone numbers, and locations.\n" +
            "JSON shape: {\"score\":number,\"summary\":\"...\",\"strengths\":[\"...\"],\"gaps\":[\"...\"],\"recommendations\":[\"...\"],\"evidence\":[\"...\"],\"keywords\":[\"term1\",\"term2\"]}";

        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.UpdateData(
                schema: MigrationConstants.SchemaName,
                table: "AiPrompts",
                keyColumns: ["Key", "Language"],
                keyValues: new object[] { "ai.cv-match.system-prompt", "*" },
                column: "Value",
                value: NewPrompt);
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.UpdateData(
                schema: MigrationConstants.SchemaName,
                table: "AiPrompts",
                keyColumns: ["Key", "Language"],
                keyValues: new object[] { "ai.cv-match.system-prompt", "*" },
                column: "Value",
                value: OldPrompt);
        }
    }
}